Hayden Panettiere, the 36-year-old actress known for Heroes, Nashville, and Scream, died on August 16, 2026, in Greenville, South Carolina. The cause of death remains undetermined, but the DEA has joined the investigation, and new witness accounts have emerged .
According to Zach Hickerson, brother of Panettiere's on-and-off partner Brian Hickerson, he found the actress unconscious after arriving at the apartment. He called 911, and Brian administered Narcan (naloxone) before performing CPR until emergency services arrived . The coroner's office reported a cardiac arrest and no signs of trauma, but toxicology results are pending .
The death has sparked a broader conversation about the treatment of child actors. Celebrities like Rose McGowan, Anna Paquin, and Melissa Gilbert have called for stronger protections, noting the recent deaths of Michelle Trachtenberg and Daveigh Chase . Panettiere's ex-fiancé, Wladimir Klitschko, paid tribute on what would have been her 37th birthday, writing, "Today we celebrate her life, her spirit, and the love she brought to this world" .
Authorities are awaiting toxicology results, and the DEA's involvement suggests a focus on controlled substances . Meanwhile, Neutrogena, which dropped Panettiere in 2015 after she spoke about postpartum depression, has admitted it "made her feel abandoned" and announced an investment in maternal health resources .
