Actress Hayden Panettiere has died at the age of 36. The South Carolina coroner confirmed her death after authorities responded to a 911 call where she was found in cardiac arrest.
Wladimir Klitschko, Panettiere's ex-fiancé, stated that her family is experiencing "profound shock and grief" following her passing.
Friends and costars have begun sharing emotional tributes to the late actress. This is a developing story and will be updated as details emerge.
