After nearly a decade portraying paramedic Sylvie Brett on Chicago Fire, Kara Killmer has finally opened up about her decision to leave the long-running NBC drama. In heartfelt statements, she reflected on her time on the show as “humbling and inspirational.”
Killmer expressed deep gratitude for the opportunity to work closely with real firefighters and paramedics, bringing their stories to life on screen. She explained that she felt Sylvie’s story had reached a natural conclusion. After years of character growth — from heartbreak to finding love and eventually marrying Matt Casey — Killmer was satisfied with how Brett’s arc concluded, giving her everything she had always hoped for both personally and professionally.

The actress also shared nostalgic memories from her early days on the show, recalling her first glimpses of Chicago and her first ride up in Squad 1’s basket — moments that marked the start of what she described as a love affair with the city.
Although leaving a long-running role was bittersweet, Killmer emphasized her excitement for future projects and new creative challenges. She even hinted that a return as Sylvie Brett isn’t completely out of the question, leaving fans hopeful for possible appearances in the future.
Fans responded with overwhelming support, sharing messages of gratitude and love for the character she brought to life. While Sylvie Brett’s journey at Firehouse 51 may have ended, Kara Killmer’s impact on the show and its community remains unforgettable, and her next chapter is eagerly anticipated by viewers.