Mara Elizabeth Wilson (born July 24, 1987 in Los Angeles, California) is an American actress and playwright. She was born in Los Angeles. She currently acts on stage. She is best known for her acting in movies when she was a child. Her best known movies include Mrs. Doubtfire (1993), Matilda (1996) and Lily Stone in Thomas and the Magic Railroad (2000). She came out as bisexual in June 2016.