Mary Matilyn Mouser is an American actress. She is best known for her role as Lacey Fleming on the ABC series Body of Proof. She took over the role of Karen Grant, Fitz amp Mellies daughter on Scandal in Season 4.
Mouser was born in Pine Bluff, Arkansas. She started her career at the age of five when she was chosen as a photodouble for Mel Gibsons daughter in Signs. She has two siblings, Aaron Parker Mouser and Laura Ashley Mouser, who are also in the acting business.
Source: Wikipedia