Who Is Kevin's Fiancée on 'This Is Us'? 5 Theories (PHOTOS)

Meaghan Darwish

This Is Us continues to shock viewers with its signature twists and turns, and it's hard to predict what's next in Dan Fogelman's family drama.

The Season 4 fall finale flash-forward posed yet another question for the loyal viewers — who is Kevin's (Justin Hartley) future fiancée and baby mama-to-be?

Mandy Moore & Justin Hartley on 'This Is Us' Upcoming Big 3 Episodes (VIDEO)

Mandy Moore & Justin Hartley on 'This Is Us' Upcoming Big 3 Episodes (VIDEO)

Find out what the two had to say about Season 4's trilogy episodes focused on the Pearson siblings, and Hartley directing this season.

Since the beginning of the Pearsons' story, we've met a number of women from Kevin's life. Could someone we least expect be the answer to the actor's hopeless romantic dreams?

We're breaking down a few possible candidates of who Kevin could end up with the gallery above. And let us know in the comments below who you think Kevin will find love with before the series' end.

This Is Us, Tuesdays, 9/8c, NBC