Isabelle “Izzy” Tate, who appeared in the pilot episode of 9-1-1: Nashville, has died. She was 23. She died peacefully Sunday after facing a rare form of Charcot-Marie-Tooth, a neuromuscular disease, the McCray Agency, which represented the Nashville native, told The Hollywood Reporter .

Actor Isabelle Tate, aged 23, passed away on October 19, with her cause of death confirmed as Charcot-Marie-Tooth disease (CMT), a neurological disorder.