Liliana Berry Davis Mumy (born April 16, 1994) is an American actress who is best known for her role as Jessica Baker in Cheaper by the Dozen.

For Disney, she is known for her role as Lucy Miller in The Santa Clause 2 and its 2006 sequel The Santa Clause 3: The Escape Clause, as well as providing the voices of Mertle Edmonds in the Lilo & Stitch franchise, Olivia Mears in the Disney Channel series American Dragon: Jake Long, and RoseBud in the 2008 direct-to-DVD film Snow Buddies. She also voiced Amy and Jane in Sofia the First.

She is the daughter of actor and comedian Bill Mumy.

Disney Roles