Claim: Hayden Panetierre played the lead role, Juliette Barnes, on Nashville.
Evidence: She is known for her roles as cheerleader Claire Bennet on the NBC sci-fi series Heroes -LRB- 2006 -- 10 -RRB- , Juliette Barnes in the ABC/CMT musical-drama series Nashville -LRB- 2012 -- present -RRB- and Kairi in the video game series Kingdom Hearts.
Juliette Jolene Barnes is a fictional character and one of the two leads in the ABC/CMT musical drama series Nashville.
Juliette is portrayed by actress Hayden Panettiere since the pilot episode , which aired on October 10 , 2012.