Sylvie Brett

CHICAGO FIRE -- Season: 6 -- Pictured: Kara Kilmer as Sylvie Brett -- (Photo by: John Tsiavis/NBC)

4 Sylvie Brett moments we love on Chicago Fire (and 3 we hate)

Kara Killmer recreates iconic Chicago Fire pose ahead of new season

Kara Killmer’s Chicago Fire exit kind of spoils Brett cliffhanger

4 ways Chicago Fire could write Sylvie Brett out of the show

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

Every cast member leaving a Dick Wolf show in 2024

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

Kara Killmer to leave Chicago Fire during season 12

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

3 One Chicago couples we’re rooting for (and 1 we hope breaks up)

CHICAGO FIRE -- "What Comes Next" Episode 914 -- Pictured: (l-r) Daniel Kyri as Darren Ritter, David Eigenberg as Christopher Herrmann -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire spoilers: 3 burning questions we need answered

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

This Chicago Fire plot hole has fans scratching their heads

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

3 storylines that desperately need closure in Chicago Fire season 12

CHICAGO FIRE -- "Damage Control" Episode 1115 -- Pictured: (l-r) Miranda Rae Mayo as Stella Kidd, Christian Stolte as Randy “Mouch” McHolland -- (Photo by: Adrian S Burrows Sr/NBC)

The 3 best (and 3 worst) Chicago Fire characters

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

What’s next for Sylvie Brett in Chicago Fire season 12?

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian S. Burrows Sr./NBC)

How old is Sylvie Brett on Chicago Fire?

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire star shares extra Brettsey footage on Instagram

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire: Will Brett say no to Casey’s proposal?

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire spoilers: Did Brett say yes to Casey’s proposal?

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

Chicago Fire: S11 Finale trailer hints at Brettsey reunion

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

3 One Chicago characters who might leave in the finales

CHICAGO FIRE -- "Acting Up" Episode 1116 -- Pictured: (l-r) Andy Allo as Seager, Hanako Greensmith as Violet, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire: Is [SPOILER] going to become a mother?

CHICAGO FIRE -- "Never, Ever Make a Mistake" Episode 1120 -- Pictured: (l-r) Eamonn Walker as Wallace Boden, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Is Brett going to adopt kids in Chicago Fire season 11?

CHICAGO, IL - OCTOBER 30: Kara Killmer attends the press junket for "One Chicago" on October 30, 2017 in Chicago, Illinois. (Photo by Timothy Hiatt/Getty Images)

Will Kara Killmer leave Chicago Fire in season 11 finale?

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: Kara Killmer as Sylvie Brett -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire: Will Casey and Brett get married in season 12?

CHICAGO FIRE -- "Damage Control" Episode 1115 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

Is Brett leaving Chicago Fire in the season 11 finale?

CHICAGO FIRE -- "Damage Control" Episode 1115 -- Pictured: (l-r) Hanako Greensmith as Violet, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire finale synopsis teases ‘life changing’ news coming for [Spoiler]

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Will Casey and Brett get back together on Chicago Fire?

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: (l-r) Miranda Rae Mayo as Stella Kidd, Taylor Kinney as Kelly Severide -- (Photo by: Adrian S. Burrows Sr./NBC)

3 Chicago Fire couples who could break up in season 11

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire: Does Casey’s return mean romance with Brett?

CHICAGO FIRE -- "The Magnificent City of Chicago" Episode 1022 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Did Chicago Fire retcon Brett and Casey’s romance?