Katherine Short cause of death sparks questions — here's what we know

Katherine Hartley Short, the 42-year-old daughter of actor and comedian Martin Short, passed away on February 23, 2026, in Hollywood Hills. Authorities confirmed her death was ruled a suicide following a self-inflicted gunshot wound. A family statement expressed “profound grief” and stated her as someone who brought “light and joy” into the world. Katherine worked as a licensed clinical social worker and supported mental health initiatives.