Christa B. Allen

Christa Brittany Allen (born November 11, 1991) is an American actress. She is known for playing the younger version of Jennifer Garner's character in both ''13 Going on 30'' (2004) and ''Ghosts of Girlfriends Past'' (2009). In 2006, she starred as the titular character in the CBS children's television series ''Cake''. She played socialite Charlotte Grayson on the ABC drama television series ''Revenge'' from 2011 to 2015. Provided by Wikipedia