US actress Hayden Panettiere, best known for her roles in Heroes and Nashville, has died aged 36.

Panettiere had always been vocal about her struggles with alcohol and drugs.

Hayden Panettiere — star of ‘Heroes,’ ‘Nashville,’ and the ‘Scream’ franchise — has died. She was 36. Her father confirmed the news. Panettiere was candid about postpartum depression and addiction, as well as the effects of child stardom.

Actor Hayden Panettiere died at the age of 36, as confirmed by her representative. Her cause of death hasn't been revealed. She is remembered for her television and film career.

No cause of death was immediately available.

Hayden Panettiere, known for her roles on "Heroes" and in "Scream 4" and "Scream 6," has died. Her rep confirmed her death to ABC News.

Hayden Panettiere, known for her roles on "Heroes" and in "Scream 4" and "Scream 6," has died. Her rep confirmed her death to ABC News.

Hayden Panettiere, the actress best known for 'Heroes,' ‘Nashville,' and "Remember the Titans,' has died at age 36.

Hayden Panettiere, 'Heroes' and ‘Nashville' star who has long been open about her struggles with fame, has died at age 36.

"Nashville" star Hayden Panettiere died at 36, her representatives confirmed Sunday to Fox News Digital. Circumstances surrounding her death were not immediately made available.

"Nashville" star Hayden Panettiere died at 36, her representatives confirmed Sunday to Fox News Digital. Circumstances surrounding her death were not immediately made available.

Panettiere was known for her roles in TV shows such as Nashville and Heroes.

Panettiere’s father, Skip, announced the actor’s death in a statement provided to ABC News Sunday.

Actress Hayden Panettiere has died at age 36.

Hayden Panettiere, beloved actress from "Heroes" and "Nashville," has tragically passed away at 36, U.S. media reports.

Hayden Panettiere, beloved actress from "Heroes" and "Nashville," has tragically passed away at 36, U.S. media reports.

Hayden Panettiere , the actress who grew up in front of audiences before becoming a fan favorite through Remember the Titans , Heroes , Nashville and the Scream franchise, has died at the incredibly young age of 36. Her representative confirmed her death to ABC News. A cause of death hasn’t

Hayden Panettiere, star of popular television series including "Heroes" and "Nashville," has died. She was 36.

Hayden Panettiere has died at age 36.