Liliana Berry Davis Mumy (born April 16, 1994) is an American actress. Her most notable roles are as Jessica Baker in the Cheaper by the Dozen movies with Steve Martin, Lucille Miller in The Santa Clause 2 & 3 with Tim Allen, Mertle Edmonds on the Disney Channel original series Lilo & Stitch: The Series, Panini on the Cartoon Network original series Chowder and Wadi on another Cartoon Network original series The Secret Saturdays. Her father is actor Bill Mumy, famous for his roles in the classic science fiction TV series Lost in Space and Babylon 5. Mumy was born in San Marcos, California, the daughter of Eileen Joy (nee Davis), a childbirth educator, and former child star Bill Mumy. She is the sister of child actor Seth Mumy.
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