Kelley Mack, a film producer and actress who appeared in "The Walking Dead" and "Chicago Med," has died. She was 33. Born Kelley Lynne Klebenow, the Chapman University graduate died Aug. 2 in her hometown of Cincinnati following a battle with glioma of the central nervous system.

Chicago Med actress Kelley Mack passed away on Saturday evening, August 2, 2025, as confirmed by a statement made by her sister and shared on the actress' Instagram account on Tuesday, August 5.