The news of actress Hayden Panettiere’s death has caused deep sadness among fans, friends, and colleagues. The TV and film star was found unresponsive on Sunday at a residence in Greenville, South Carolina. Panettiere was 36.

Initial information from the medical examiner’s investigation is now available, according to Deadline. However, the cause and manner of death have not yet been determined, and the investigation remains ongoing. Meanwhile, fans and friends are remembering an actress whose career began when she was still a child.

Hayden Panettiere Was Found Unresponsive in South Carolina

According to authorities, Panettiere was found unresponsive at a residence in Greenville at approximately 1:50 p.m. local time on Sunday. An acquaintance called emergency services, and paramedics attempted to revive her using advanced life-support measures. She was later pronounced dead at the scene.

The emergency call reportedly referenced a possible overdose and cardiac arrest. However, these details do not establish an official cause of death, which remains pending further examination.

Medical Examiner Releases Preliminary Autopsy Findings

On Monday, the medical examiner’s office released an initial statement regarding the investigation. According to The Hollywood Reporter, the autopsy found no signs of injuries that could have contributed to Panettiere’s death.

However, the cause and manner of death cannot yet be determined until additional examinations are completed. The case therefore remains under active investigation, and a full report may not be available for several weeks.

Actress Spoke Openly About Addiction and the Pressures of Fame

Hayden Panettiere began acting as a child and later gained widespread recognition for her roles in Heroes and Nashville. In interviews and in her memoir, she spoke candidly about her struggles with alcohol and substance addiction.

“My saving grace is that I couldn't be messy while on set and working. But things kept getting out of control [off set]. And as I got older, the drugs and alcohol became something I almost couldn't live without.”

Panettiere’s early credits included One Life to Live, Guiding Light, and Remember the Titans. Her later work included the Scream franchise and other film and television projects.