Hayden Panettiere, Voice of Kairi, Dies at 36 After Kingdom Hearts Tribute

Hayden Panettiere, the actress who first voiced the beloved character Kairi in the Kingdom Hearts video game series, has died at the age of 36. Her passing on August 16, 2026, in Greenville, South Carolina, came just one day after a rare live tribute to her character was performed by her former costars at a major fan event, creating a poignant and shocking moment for the franchise's community.

Panettiere's family confirmed her death on August 16. According to reports, a 911 call was made after she was found unresponsive. Paramedics responded and attempted CPR, but she was pronounced dead. No signs of trauma were indicated, and an official cause of death has not yet been announced by the coroner's office.

The timing of her death has been particularly jarring for fans of the long-running video game series. On August 15, at the D23 expo in Anaheim, California, actors Haley Joel Osment and David Gallagher, who voice the main characters Sora and Riku, reunited on stage for the first time to perform the iconic "Realm of Darkness" ending sequence from Kingdom Hearts II. The scene, which features Kairi's heartfelt letter, was originally recorded with Panettiere's voice. During the live...