Overview

• Kara Killmer, who plays Sylvie Brett on 'Chicago Fire', is set to exit the show during its 12th season.
• It is not yet confirmed how many episodes Killmer will appear in before her departure.
• Killmer's exit follows the departure of Jesse Spencer, who played Brett's boyfriend, Matt Casey, in the series.
• Taylor Kinney, who took a leave of absence during season 11, is confirmed to return in season 12.
• Tracy Spiridakos, star of 'Chicago P.D.', another show in the One Chicago universe, is also set to leave after the upcoming 11th season.