Hayden Panettiere, star of popular television series including Heroes and Nashville, has died. She was 36.Panettiere’s father, Skip, announced the actress’ death in a statement provided to ABC News on Sunday.“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,” his statement said.No cause of death was...