There’s something sad about hearing a voice you’ll never hear the same way again when you open a game you’ve played a dozen times. This week, a lot of Kingdom Hearts fans were in that situation: they were going through old footage and early cutscenes and feeling the kind of grief that comes from feeling like someone you never met really meant something to you.
She was 36 years old when she died on August 16. She was discovered in Greenville, South Carolina, not moving. At the scene, she was pronounced dead. The police said there were no signs of wrongdoing. The public world that mourned her was Hollywood, which knew her from shows like Heroes, Nashville, and Remember the Titans. But there was another group of people who were also sad, though it was a little quieter and less talked about: the gaming community.
The first Kingdom Hearts and Kingdom Hearts 2 both had Panettiere as Kairi’s voice actress. These games came out at a time when many players were young, easily influenced, and apparently very easily broken by a story about a boy, a girl, and a heart-shaped moon. 39 million copies of Kingdom Hearts have been sold. There is no footnote there. That leaves behind a cultural mark. She added her voice to an important part of it.
How it came through makes the response from people in the gaming community feel even more real. Alyson Stoner, who voiced Kairi in Kingdom Hearts 3 and played the character at different times, posted a video that she called “raw and messy.” She told him that she had worked with Hayden and Jansen, her late brother. She said, “From one Kairi to another,” and she meant it. She wanted to acknowledge the loss for the millions of fans, the Kingdom Hearts family, and someone close to Hayden. It’s hard not to find something deeply moving about that frame. Not a well-thought-out statement. Not a draft for a publicist. Just a person, clearly upset, speaking the truth.

Kingdom Hearts 4 was announced just a few days before Panettiere died, and it will come out in 2027. Right now, no one seems to be thinking about whether Stoner will return to the role or who might voice Kairi in the future. They shouldn’t be. There are some talks that can wait.
Panettiere did more video games than just Kingdom Hearts. She also played Samantha in Until Dawn, a horror game that tried to tell stories like movies in a way that most games at the time weren’t. Along with Rami Malek, Brett Dalton, and other actors, she was in a game that many players remember as a turning point—the one that showed them that interactive stories could be emotionally powerful. There will be a sequel in 2027, but she wasn’t in the movie version that came out last year.
Some fans might always put Panettiere’s movie roles first. That’s okay. Heroes was a big deal. Nashville was on for years and had a huge fan base. But it seems like her gaming work had a different meaning—it had a presence in worlds that players went back to over and over, sometimes obsessively, and often when they were growing up. Kairi’s voice did more than just say lines. She helped hold something down.
Haley Joel Osment, who plays her co-star in Kingdom Hearts, quietly posted a black-and-white picture to his Instagram stories. No long title. There were only two words and her face: “Rest in peace.” That’s the kind of tribute that hits you the hardest sometimes.

