Hayden Panettiere, known for her roles in "Heroes" and "Nashville," died on Sunday, August 16, 2026. She was 36.

Panettiere began her career as a child star, gaining recognition for her roles in the television series "Guiding Light" and "Ally McBeal." She later starred as Claire Bennet in the NBC superhero drama "Heroes" from 2006 to 2010. Her portrayal of Juliette Barnes in the musical drama "Nashville" earned her critical acclaim and two Golden Globe nominations from 2012 to 2018.

Beyond her television work, Panettiere also appeared in films such as "Bring It On: All or Nothing," "I Love You, Beth Cooper," and "Scream 4." She also lent her voice to characters in animated films, including "A Bug's Life" and "Ice Age: The Meltdown."

Hayden Panettiere in 2011

Panettiere was also known for her activism, particularly her advocacy for saving whales and dolphins. She was a prominent figure in the conservation movement, frequently speaking out against whaling and other threats to marine life.

Her career began with early roles in commercials and then progressed to television. By the late 1990s, she had secured recurring roles on "One Life to Live" and "Guiding Light." She later took on the role of Sheryl Yoast in Disney's "Remember the Titans" in 2000. In the 2000s, she was a prominent figure in Hollywood, with roles in "Malcolm in the Middle" and "Ally McBeal."

Hayden Panettiere in 2005

Panettiere's impact extended to her bestselling autobiography, "This Is Me: A Reckoning," published in 2023, where she shared personal struggles and triumphs. The actress's legacy is remembered for her versatility and her contributions to both television and film.