Chicago Fire's Kara Killmer Opens Up About the Brettsey Wedding and Saying Goodbye to Sylvie (Exclusive)

Sylvie Brett's "getting everything that she always wanted," the actress tells PEOPLE said goodbye to one of its own Wednesday night — in the most joyful way possible. Sylvie Brett ( Kara Killmer) and Matt Casey ( Jesse Spencer ) were married in a surprisingly beautiful wedding set in a fish store, followed, naturally, by a reception at Molly's. Shortly after that, they headed off to Portland, together. Meaning, yes, it was Killmer's final episode 10 years after her first. And, for the actress, leaving on that beautiful note was...