Carly Rose Sonenclar is an American singer, songwriter, and actress who performs under the name Carly Rose. Sonenclar made her Broadway debut at age seven in Les Misérables, playing Young Éponine and understudying Gavroche. She also appeared in the films The Nanny Diaries and Sisterhood of the Traveling Pants 2. Sonenclar became the runner-up on season two of The X Factor in 2012 at the age of 13, mentored by Britney Spears.