Mary Mouser is an American actress, and she was born on May 9, 1996, and her birthplace Pine Bluff, Arkansas, United States, her full name is Mary Matilyn Mouser. Aaron Parker and Laura Ashley are her siblings, they both are also working in the acting industry. She is best known for her role as Lacey Fleming, which she played in the ABC series Body of Proof. Mary made many notable films and television series such as Holly Hobbie and Friends: Christmas Wishes, Alexander and the Terrible, Horrible, No Good, Very Bad Day, Criminal Minds. She received the nomination for Young Artist Award for Best Performance in a TV Series – Supporting Young Actress.