Hayden Panettiere’s autopsy has been completed and her cause of death is pending further investigation. The Greenville County Coroner’s Office told Page Six in a statement, “On August 16, 2026, at approximately 1:51 PM, a 911 call was received regarding a reported cardiac arrest. “First responders and Emergency Medical Services arrived on scene and located a female in cardiac arrest. EMS personnel initiated advanced cardiac life support measures; however, resuscitation efforts were unsuccessful, and the individual was pronounced deceased at 2:32 PM. The Greenville County Coroner’s Office and Greenville City Police Department both responded…