Mary Elle Fanning (born April 9, 1998) is an American actress. As a child, she made her film debut as the younger version of her sister Dakota Fanning's character in the drama film I Am Sam (2001). She appeared in several other films as a child actress, including Daddy Day Care (2003), Babel (2006), The Curious Case of Benjamin Button and Phoebe in Wonderland (both 2008), and the miniseries The L...