Image Credit: Isabelle Tate/Instagram Isabelle Tate was just 23 when she died. Best known for appearing in the series premiere of ABC's 9-1-1: Nashville, the young actress' life, career and health history quickly made headlines when news of her death broke in October 2025. Isabelle may have had a brief role on the show, but her neuromuscular and Charcot-Marie-Tooth diagnoses inspired many to learn more about the illnesses. "She was also an aspiring actress, and was most recently even featured in a TV show," Isabelle's obituary read.