Actress Hayden Panettiere dies at 36...

Actress Hayden Panettiere has died, her representative confirmed to ABC News on Sunday. She was 36 years old. "It is with profound sadness that we share the tragic passing of our beloved Hayden. She was an incredible light and a force of nature who brought immeasurable love and joy to all who knew her -- and to the millions who watched her onscreen," her representative said in a statement. Further details surrounding the nature of Panettiere's death were not immediately available. This is a developing story. Please check back for updates.