Exhibit A: Kara Killmer's Instagram. As fans of the "One Chicago" franchise will know, it's been a hot minute since Monica Raymund announced that she was leaving "Chicago Fire." However ...

Since joining "Chicago Fire" in Season 3, Kara Killmer's Sylvie Brett has become ... "The younger actors that might more likely be hot commodities elsewhere have mostly left these shows," they ...

Killmer has played Sylvie Brett on the NBC show since 2014. A brand new episode airs Wednesday, March 10 at 9 p.m. ET/PT on NBC. ET exclusively debuts a first look from Wednesday's two-hour event ...