I'm training to be an engineer http://apetube.in.net/ apetube The actress premiered her new dusty blonde 'do while promoting the second season of her hit ABC series "Nashville" -- returns on Sept. 25 at 10 p.m. EST. Panettiere plays Juliette Barnes on the series, a country singer who vies to dethrone Rayna Jaymes, played by Connie Britton, as the queen of country music.