Kara Killmer
Credits
![](https://ntvb.tmsimg.com/assets/p12900196_b_h10_ab.jpg)
Chicago JusticeStream
Guest Star
Series
2017
![](https://www.tvinsider.com/wp-content/themes/tv/images/tv-coming-soon.png)
My Husband's Secret Life
Actor
JJ
Movie
2017
![](https://ntvb.tmsimg.com/assets/p11770123_b_h8_ac.jpg?w=240&h=135)
Chicago MedStream
Guest Star
Sylvie Brett
Series
2015
![](https://ntvb.tmsimg.com/assets/p11651647_v_h10_ai.jpg?w=240&h=135)
Beyond the MaskStream
Actor
Charlotte Holloway
Movie
2015
![](https://ntvb.tmsimg.com/assets/p9972948_b_h8_ae.jpg?w=240&h=135)
Chicago P.D.Stream
Guest Star
Sylvie Brett
Series
2014
![](https://www.tvinsider.com/wp-content/themes/tv/images/tv-coming-soon.png)
Chicago Fire: Extras
Actor
Sylvie Brett:
Show
2013
![](https://ntvb.tmsimg.com/assets/p9257455_b_h8_ac.jpg?w=240&h=135)
Chicago FireStream
Actor
Sylvie Brett
Series
2012
![](https://www.tvinsider.com/wp-content/themes/tv/images/tv-coming-soon.png)
If I Can Dream
Self
Show
2010
News aboutKara Killmer
![Sam Waterston as Jack McCoy in 'Law & Order,' Eamonn Walker as Wallace Boden in 'Chicago Fire,' and Tracy Spiridakos as Hailey Upton on 'Chicago P.D.'](https://www.tvinsider.com/wp-content/uploads/2024/05/sam-waterston-eamonn-walker-tracy-spiridakos-450x289.jpeg)
11 Recent TV Character Exits, Ranked by How Much They’ll Be Missed
![Katy Perry on 'American Idol,' Midori Francis on 'Grey's Anatomy,' Camryn Manheim on 'Law & Order'](https://www.tvinsider.com/wp-content/uploads/2024/05/katy-perry-midori-francis-camryn-manheim-450x289.jpeg)
14 TV Stars Who Are Leaving Shows in 2024
![Kara Killmer, Jesse Spencer, Taylor Kinney, and Miranda Rae Mayo of 'Chicago Fire'; Jonathan Bailey and Simone Ashley of 'Bridgerton'; Justine Lupe and Alan Ruck of 'Succession'](https://www.tvinsider.com/wp-content/uploads/2024/04/tv-wedding-dress-trend-450x289.jpg)
‘Bridgerton,’ ‘Chicago Fire’ & More TV Weddings That Prove This Trend Is a Top Choice for Brides
![Kara Killmer as Sylvie Brett, Jesse Spencer as Matt Casey — 'Chicago Fire' Season 12 Episode 6](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-1206-brett-casey-450x289.jpg)
Spoiler Alert
How ‘Chicago Fire’ Celebrated Brettsey Wedding & Said Goodbye to Kara Killmer
![Hanako Greensmith as Violet Mikami, Kara Killmer as Sylvie Brett, Eamonn Walker as Chief Wallace Boden, Jesse Spencer as Matt Casey, Taylor Kinney as Kelly Severide — 'Chicago Fire' Season 12 Episode 6](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-1206-violet-brett-casey-severide-450x289.jpg)
Q&A
‘Chicago Fire’: Kara Killmer Previews ‘Perfectly 51’ Brettsey Wedding & Sylvie’s Farewell
![Kara Killmer as Sylvie Brett, Jesse Spencer as Matt Casey — 'Chicago Fire' Season 12 Episode 6](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-1206-brett-casey-450x289.jpg)
‘Chicago Fire’ Wedding! An Early Look at Brett’s Dress & Jesse Spencer’s Return (PHOTOS)
![Jesse Spencer as Matt Casey and Kara Killmer as Sylvie Brett — 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-promo-casey-brett-wedding-450x289.jpg)
‘Chicago Fire’ Promo Shows Brett & Casey’s Wedding in Kara Killmer’s Last Episode (VIDEO)
![Kara Killmer as Sylvie Brett, Isabel Lee Roden as Female Patient, Hanako Greensmith as Violet Mikami — 'Chicago Fire' Season 12 Episode 5](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-1205-brett-violet-450x289.jpg)
Spoiler Alert
How ‘Chicago Fire’ Set Up Kara Killmer’s Exit & Brett’s New Job in Portland
![Hanako Greensmith as Violet Mikami, Miranda Rae Mayo as Stella Kidd, Christian Stolte as Randy](https://www.tvinsider.com/wp-content/uploads/2024/02/chicago-fire-1205-violet-kidd-brett-450x289.jpg)
Is ‘Chicago Fire’ Putting Brett’s Job on the Line as Kara Killmer’s Exit Nears? (VIDEO)
![Hanako Greensmith, David Eigenberg, Daniel Kyri, Miranda Rae Mayo, and Kara Killmer in 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2024/01/chicago-fire-1201-violet-herrmann-ritter-kidd-brett-450x289.jpg)
Spoiler Alert
‘Chicago Fire’: What’s Wrong With Herrmann After That Major Risk, Plus Is Mouch Alive?
![Jesse Spencer and Kara Killmer in 'Chicago Fire' - Season 11](https://www.tvinsider.com/wp-content/uploads/2023/04/chicago-fire-1118-casey-brett-450x289.jpg)
Preview
‘Chicago Fire’: Jesse Spencer Returning in Season 12 — Plus, Scoop About Brett’s ‘Plans’
![Kara Killmer and Taylor Kinney — 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2024/01/chicago-fire-1201-brett-severide-450x289.jpg)
‘Chicago Fire’ Season 12 Premiere: Severide Returns, Plus Is Brett Wearing a Ring? (PHOTOS)
![Alberto Rosende and Kara Killmer in 'Chicago Fire,' Tracy Spiridakos in 'Chicago P.D.'](https://www.tvinsider.com/wp-content/uploads/2023/12/chicago-fire-gallo-brett-pd-upton-450x289.jpg)
One Chicago Has 3 Exits Coming in 2024 — Will Any Characters Be Killed Off?
![Kara Killmer in 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2022/12/chicago-fire-brett-kara-killmer-450x289.jpg)
‘Chicago Fire’: Kara Killmer Leaving in Season 12 — 3 Ways Brett Could Be Written Out
![Jesse Spencer and Kara Killmer in 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2023/06/chicago-fire-casey-brett-450x289.jpg)
‘Chicago Fire’: Will Brett Say Yes to Casey’s Proposal? (POLL)
![Kara Killmer and Jesse Spencer in 'Chicago Fire'](https://www.tvinsider.com/wp-content/uploads/2023/04/chicago-fire-1118-brett-casey-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Season 11 Finale: Hope for Brettsey, Plus Will [Spoiler] Die? (RECAP)
![Jesse Spencer as Matt Casey in 'Chicago Fire' - Season 11](https://www.tvinsider.com/wp-content/uploads/2023/05/chicago-fire-1122-casey-450x289.jpg)
‘Chicago Fire’ Season 11 Finale Promo Teases Possible Brettsey Reunion (PHOTOS)
![Jesse Spencer and Kara Killmer in 'Chicago Fire' - Season 11](https://www.tvinsider.com/wp-content/uploads/2023/04/chicago-fire-1118-casey-brett-450x289.jpg)
Spoiler Alert
How Casey’s ‘Chicago Fire’ Return Left the Door Open for Brettsey
![Kara Killmer as Sylvie Brett, Jesse Spencer as Casey in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2022/06/chicago-fire-season-10-finale-brettsey-450x289.jpg)
‘Chicago Fire’ Bosses Ponder Brett’s Romantic Future: ‘Was Casey the Love of Her Life?’
![Kara Killmer as a witch for Halloween in 'Chicago Fire' - Season 11](https://www.tvinsider.com/wp-content/uploads/2022/10/chicago-fire-1105-brett-witch-halloween-450x289.jpg)
Exclusive
‘Chicago Fire’ First Look: Brett’s the Least Wicked Witch as 51 Celebrates Halloween (PHOTO)
![Chicago Fire Season 9 Premiere Casey Tony Gallo Cruz](https://www.tvinsider.com/wp-content/uploads/2020/11/chicago-fire-901-casey-gallo-cruz-450x289.jpg)
‘Chicago Fire’ Halts Production After Shots Fired Near Set
![Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey in Chicago Fire - Season 10](https://www.tvinsider.com/wp-content/uploads/2022/08/chicago-fire-450x289.jpg)
Fall Preview
‘Chicago Fire’: Kara Killmer Teases an ‘Old Love’ Returning as Brettsey Evolves
![Kara Killmer as Sylvie Brett, Jesse Spencer as Casey in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2022/08/chicago-fire-s10-finale-brettsey-dance-450x289.jpg)
How Should ‘Chicago Fire’ Handle Brettsey in Season 11? (POLL)
![Taylor Kinney as Kelly Severide, Miranda Rae Mayo as Stella Kidd in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2022/05/chicago-fire-s10-finale-severide-kidd-1-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Season 10 Finale: Who’s in Danger? Who May Be Breaking Up? (RECAP)
![Kara Killmer as Sylvie Brett, Jesse Spencer as Casey in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2022/05/chicago-fire-s10-finale-brett-casey-450x289.jpg)
‘Chicago Fire’: Brett Returns to Dance With Casey — and Help Violet? (PHOTOS)
![Jesse Spencer in Chicago Fire - Season 10](https://www.tvinsider.com/wp-content/uploads/2022/04/jesse-spencer-chicago-fire-return-450x289.jpg)
Preview
‘Chicago Fire’: Details on Jesse Spencer’s Return for the Stellaride Wedding
![Kara Killmer as Sylvie Brett sitting in an ambulance in Chicago Fire - Season 10](https://www.tvinsider.com/wp-content/uploads/2022/03/chicago-fire-season-10-brett-450x289.jpg)
Spoiler Alert
‘Chicago Fire’: Brett Makes a Decision About Her Future With Casey (RECAP)
![Taylor Kinney as Kelly Severide, Joe Minoso as Joe Cruz in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2021/11/CHICAGO_FIRE-450x289.jpg)
Preview
‘Chicago Fire’ Celebrates Christmas With Kidd’s Return and a Fallen Tree
![Jesse Spencer as Matthew Casey in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2021/10/chicago-fire-episode-200-casey-450x289.jpg)
Is Casey Leaving ‘Chicago Fire’ in Episode 200? (VIDEO)
![Kara Killmer as Brett, Jesse Spencer as Casey in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2021/09/chicago-fire-902-brett-casey-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Boss on ‘Major Challenges’ for Brettsey, Boden’s Decision & More
![Taylor Kinney as Severide scuba diving in Chicago Fire](https://www.tvinsider.com/wp-content/uploads/2021/08/CHICAGO_FIRE-450x289.jpg)
Fall Preview
Prepare for ‘Big Changes at 51’ in ‘Chicago Fire’ Season 10
![Chicago Fire Season 9 Finale Squad Cruz Severide Capp](https://www.tvinsider.com/wp-content/uploads/2021/05/chicago-fire-s9-finale-squad-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Ends Season 9 With Major Brettsey Moments & Lives on the Line (RECAP)
![Stellaride Chicago Fire Season 9 Episode 15](https://www.tvinsider.com/wp-content/uploads/2021/05/CHICAGO_FIRE-450x289.jpg)
Finale
‘Chicago Fire’ Finale’s Final Moments ‘Will Make a Lot of Viewers Angry’
![Kidd Severide Chicago Fire Season 9 Episode 15 Stellaride](https://www.tvinsider.com/wp-content/uploads/2021/05/chicago-fire-915-kidd-severide-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Heats Up With a Proposal and Declaration of Love (RECAP)
![Brett Casey Chicago Fire Season 9 Episode 9](https://www.tvinsider.com/wp-content/uploads/2021/04/chicago-fire-909-brett-casey-450x289.jpg)
Should ‘Chicago Fire’ Go All in With Casey and Brett or Ditch That Possible Romance Completely? (POLL)
![Jesse Spencer as Matt Casey in Chicago Fire - Season 9, Episode 8](https://www.tvinsider.com/wp-content/uploads/2021/03/chicago-fire-season-9-matt-casey-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Romance Drama: Will Casey Reach Out to Dawson?
![LaRoyce Hawkins - Chicago PD - Season 8 - Kevin Atwater](https://www.tvinsider.com/wp-content/uploads/2021/02/chicago-pd-atwater-laroyce-hawkins-450x289.jpg)
Preview
One Chicago Stars Talk Mentors on ‘Fire,’ a New Doc on ‘Med,’ & a Changed ‘P.D.’ Cop
![Jesse Spencer Chicago Fire Season 9 Episode 6 Matt Casey](https://www.tvinsider.com/wp-content/uploads/2021/02/chicago-fire-season-9-matt-casey-450x289.jpg)
Spoiler Alert
‘Chicago Fire’: Are Casey & Brett Working Their Way (Back) Together? (RECAP)
![Taylor Kinney and Miranda Rae Mayo Chicago Fire - Severide and Stella - Season 8](https://www.tvinsider.com/wp-content/uploads/2021/02/chicago-fire-severide-stella-450x289.jpg)
Preview
One Chicago Stars Talk Romance, From Will’s Past & Present to a Potential ‘Fire’ Wedding
![Chicago Fire Season 9 Casey Brett Jesse Spencer Kara Killmer](https://www.tvinsider.com/wp-content/uploads/2021/01/chicago-fire-season-9-casey-brett-450x289.jpg)
Spoiler Alert
‘Chicago Fire’ Boss on Casey & Brett: New People Will ‘Complicate Things Even Further’
![Alberto Rosende Jesse Spencer Chicago Fire Season 9 Episode 3](https://www.tvinsider.com/wp-content/uploads/2021/01/chicago-fire-903-gallo-casey-450x289.jpg)
Exclusive
‘Chicago Fire’ Boss on Casey & Brett’s ‘Complicated’ Relationship, Kidd’s Confidence & More (VIDEO)
![Chicago Med April Fire Brett PD Hailey](https://www.tvinsider.com/wp-content/uploads/2020/11/chicago-med-april-fire-brett-pd-hailey-450x289.jpg)
One Chicago to Return in January: What to Expect on ‘Fire,’ ‘Med,’ & ‘P.D.’ (VIDEO)
![Brett Casey Chicago Fire Season 9 Episode 2 Mack Gallo](https://www.tvinsider.com/wp-content/uploads/2020/11/chicago-fire-902-brett-casey-450x289.jpg)
Spoiler Alert
‘Chicago Fire’: Is It Finally the Right Time for Casey & Brett? (RECAP)
![Chicago Fire Season 9 Premiere Mack Brett Call](https://www.tvinsider.com/wp-content/uploads/2020/11/chicago-fire-901-mack-brett-call-450x289.jpg)
Spoiler Alert
‘Chicago Fire’: Does a Threat Bring Brett & Casey Closer Together? (RECAP)
![Chicago Fire Brett PD Atwater Med April Premiere](https://www.tvinsider.com/wp-content/uploads/2020/11/fire-brett-pd-atwater-med-april-450x289.jpg)
Exclusive
One Chicago’s Heroes Are in Trouble & Tackling COVID in New Promo (VIDEO)
![Adriyan Rae as Gianna Mackey in Chicago Fire - Season 9 Premiere](https://www.tvinsider.com/wp-content/uploads/2020/11/chicago-fire-901-gianna-mackey-450x289.jpg)
‘Chicago Fire’: The New Paramedic Joins 51 in Saving Lives (PHOTOS)
![Chicago PD Kevin Atwater Med Hannah Asher Fire Sylvie Brett](https://www.tvinsider.com/wp-content/uploads/2020/10/chicago-pd-atwater-med-fire-brett-450x289.jpg)
6 One Chicago Characters We’re Most Worried About in 2020
![Kara Killmer Jesse Spencer Chicago Fire Season 8 Brett Casey](https://www.tvinsider.com/wp-content/uploads/2020/09/chicago-fire-brett-casey-450x289.jpg)
Fall Preview
‘Chicago Fire’ to Reveal if Brett & Casey Are a Love Match Early in Season 9
![Chicago Fire Season 8 Casey Brett Birth Mother](https://www.tvinsider.com/wp-content/uploads/2020/02/chicago-fire-s8-casey-brett-450x289.jpg)
Spoiler Alert
Will Her Birth Mother Bring Brett & Casey Together on ‘Chicago Fire’?
![Chicago Fire PD Opioid Overdoses Crossover Sneak Peek](https://www.tvinsider.com/wp-content/uploads/2020/02/chicago-fire-pd-crossover-brett-foster-450x289.jpg)
Exclusive
‘Chicago Fire’s Brett & Foster Kick off the ‘P.D.’ Crossover Case (VIDEO)
![Chicago Fire 813 Casey Brett Sneak Peek](https://www.tvinsider.com/wp-content/uploads/2020/02/chicago-fire-season-8-episode-13-brett-casey-450x289.jpg)
Exclusive
‘Chicago Fire’s Casey & Brett Check on a Couple After a Call (VIDEO)
![Chicago Fire Brett Casey](https://www.tvinsider.com/wp-content/uploads/2020/01/Chicago-Fire-Brett-Casey-450x289.jpg)
‘Chicago Fire’ May Be Reigniting the Spark Between Casey & Brett
![One Chicago crossover romance characters](https://www.tvinsider.com/wp-content/uploads/2019/07/One-Chicago-crossover-romance-characters-450x289.jpg)
9 One Chicago Characters Who Should Get a Crossover Romance (PHOTOS)
![Chicago Fire Brett Casey](https://www.tvinsider.com/wp-content/uploads/2019/07/Chicago-Fire-Brett-Casey-450x289.jpg)
Opinion
Why ‘Chicago Fire’ Season 8 Shouldn’t Include a Casey/Brett Romance
![Chicago Fire - Season 7](https://www.tvinsider.com/wp-content/uploads/2019/05/NUP_186467_0185-450x289.jpg)
Spoiler Alert
Should Brett and Casey Get Together on ‘Chicago Fire’? (POLL)
![Chicago Fire - Season 6](https://www.tvinsider.com/wp-content/uploads/2018/05/chicago-fire-450x289.jpg)
Who Will Return for Season 7 of ‘Chicago Fire’?
![Chicago Fire](https://www.tvinsider.com/wp-content/uploads/images/content/promos/15_06_3004.jpg)