Image Credit: Disney Isabelle Tate had just appeared in an episode of 9-1-1: Nashville before she died in October 2025. She was just 23 and was battling a nervous system condition known as neuromuscular disease for several years. In the wake of Tate's untimely death, fans, colleagues and peers are mourning her as they learn more about her health and final years. According to Tate's obituary, her full name was Isabelle Adora Tate, and she died on October 19, 2025.