Sarah Reese

CHICAGO MED -- "Row Row Row Your Boat on a Rocky Sea" Episode 09001 -- Pictured: Oliver Platt as Dr. Daniel Charles -- (Photo by: George Burns Jr/NBC)

Chicago Med secretly resolved a season 4 arc in its winter premiere

What happened to Dr. Reese on Chicago Med: Here's what you need to remember about her exit

Chicago Med is about to pull off the most shocking and unexpected returns

Does Chicago Med miss Sarah Reese?

CHICAGO MED -- "Down By Law" Episode 310 -- Pictured: Rachel DiPillo as Sarah Reese -- (Photo by: Elizabeth Sisson/NBC)

Chicago Med season 4 character preview: Sarah Reese

CHICAGO MED -- "Devil in Disguise" Episode 315 -- Pictured: Rachel DiPillo as Sarah Reese -- (Photo by: Elizabeth Sisson/NBC)

Chicago Med season 3 by character: Sarah Reese

CHICAGO MED -- "Lemons and Lemonade" Episode 308 -- Pictured: Rachel DiPillo as Sarah Reese -- (Photo by: Elizabeth Sisson/NBC)

Rachel DiPillo’s birthday: Why we love Chicago Med’s Sarah Reese