The entertainment industry is mourning the loss of actress Hayden Panettiere, best known for her role as Claire Bennet on the NBC series Heroes. Following the announcement of her death, several of her co-stars shared their reactions and memories of working alongside her during the show’s four-season run.

Masi Oka, who portrayed Hiro Nakamura, described Panettiere as a person with immense talent and a beautiful spirit. He noted that she possessed a wisdom beyond her years and brought energy to every project she joined. Other cast members reflected on her professionalism and kindness while on set.

Greg Grunberg, who played Matt Parkman, stated that Panettiere shattered expectations of what a young star could be. He praised her for being caring, fearless, and grounded during their time working together. Sendhil Ramamurthy remembered her as a supportive colleague who looked out for the crew and other actors, even when she was still a teenager.

Dania Ramirez and James Kyson Lee also offered tributes, focusing on the lasting impact Panettiere left on those who knew her. Kyson Lee recalled her commitment to animal rights and her focus on treating people fairly. David Anders remembered her as a bright light and a friend.

These public messages from her colleagues highlight the impact Panettiere had during her career. While known for her breakout role as a cheerleader with extraordinary abilities, her co-workers emphasize the character and integrity she displayed behind the scenes throughout her time on the show.