Kara Killmer

CHICAGO FIRE -- Season: 10 -- Pictured: Kara Kilmer as Sylvie Brett -- (Photo by: Art Streiber/NBC)

Is Sylvie Brett leaving Chicago Fire?

Is Sylvie Brett pregnant on Chicago Fire?

Is Kara Killmer pregnant on Chicago Fire?

What’s next for Sylvie Brett when Chicago Fire returns in January?

CHICAGO FIRE -- "Welcome to Crazytown" Episode 807 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire: What’s next for Sylvie Brett in Chicago Fire season 10?

CHICAGO FIRE -- "Welcome to Crazytown" Episode 807 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 10: Kara Killmer shares hilarious Brettsey video from Chicago Fire set

ONE CHICAGO -- Pictured in this screen grab: Kara Kilmer -- (Photo by: NBC)

Chicago Fire’s Kara Killmer age, height, Instagram: Everything to know about the Sylvie Brett actress

CHICAGO FIRE -- "No Survivors" Episode 916 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire season 9 finale spoilers: Do Brett and Casey finally get together?

CHICAGO FIRE -- "No Survivors" Episode 916 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire’s Kara Killmer on Brett’s future in ‘very maturing’ season 9

"Double Red" Episode 909 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Did Chicago Fire need Gabby Dawson for its big Brettsey moment?

CHICAGO FIRE -- "Welcome to Crazytown" Episode 807 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 9 character preview: Sylvie Brett

CHICAGO FIRE -- "Hold Our Ground" Episode 810 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8 character review: Sylvie Brett

CHICAGO FIRE -- "I'll Cover You" Episode 818 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

What does Chicago Fire have next for Sylvie Brett after shocker?

CHICAGO FIRE -- "Welcome to Crazytown" Episode 807 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 8 midseason report: Sylvie Brett

"The White Whale" Episode 721 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Elizabeth Morris)

Chicago Fire season 8 character preview: Sylvie Brett

CHICAGO FIRE -- "The White Whale" Episode 721 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Elizabeth Morris)

Chicago Fire season 7 character review: Sylvie Brett

CHICAGO FIRE -- "The White Whale" Episode 721 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Elizabeth Morris)

Chicago Fire is officially shipping Casey and Brett, so are you ready?

CHICAGO FIRE -- "Move A Wall" Episode 717 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Parrish Lewis/NBC)

Chicago Fire’s Kara Killmer talks ‘really interesting’ season 7

CHICAGO FIRE -- "You Choose" Episode 711 -- Pictured: (l-r) Teddy Sears as Kyle Sheffield, Kara Killmer as Slyvie Brett-- (Photo by: Elizabeth Morris)

Chicago Fire’s Brett and Kyle: Should they stay or split?

CHICAGO FIRE -- "This Isn't Charity" Episode 704 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian Burrows/NBC)

Chicago Fire season 7 midseason report: Sylvie Brett

CHICAGO FIRE -- "The F is For" Episode 612 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 7 character preview: Sylvie Brett

CHICAGO FIRE -- "The Strongest Among Us" Episode 620 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire season 6 by character: Sylvie Brett

CHICAGO FIRE -- "A Man's Legacy" Episode 607 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire’s Kara Killmer celebrates her birthday

CHICAGO FIRE -- "The Whole Point of Being Roommates" Episode 608 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jon Seda as Antonio Dawson -- (Photo by: Elizabeth Morris/NBC)

5 reasons Chicago Fire needs to fix Brettonio next