Hayden Panettiere, an American actress best known for her roles in TV shows Heroes and Nashville, has died at the age of 36, according to ABC News.

“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,” a representative for Panettiere told the US news outlet in a statement on Monday.

Further details around her death are unknown.

More to come