Christa B. Allen is an American actress best known for her starring role as Charlotte Grayson, her father's pride and joy and the youngest daughter of the Grayson clan - a rich, coquettish teenager always on the prowl for fun - in the mystery thriller television series Revenge.
Allen knew at an early age that she wanted to be in front of the camera. After acting in several commercials, a student film and voiceover, her big break came when she was cast as the Young Jennifer Garner at age 13 in the film 13 Going on 30.
She later played opposite Garner and Matthew McConaughey in the New Line film Ghosts of Girlfriends Past.
Allen also starred in the independent film One Kind Day, and plays the lead role in the independent comedy/horror films Detention of the Dead and Deadly Sibling Rivalry.
On television she has played guest roles on Cold Case, CSI and Grey's Anatomy.