Hayden Panettiere is an American actress born on the bluegrass plains of Kentucky.
Hayden Leslie Panettiere ( born August 21 , 1989 ) is an American actress , model , singer , and activist . She is known for her roles as cheerleader Claire Bennet on the NBC sci-fi series Heroes ( 2006 -- 10 ) , Juliette Barnes in the ABC/CMT musical-drama series Nashville ( 2012 -- present ) and Kairi in the video game series Kingdom Hearts . A native of New York City , she first appeared in a commercial at the age of 11 months .