Liliana Mumy

About

Liliana Berry Davis Mumy (; born April 16, 1994) is an American actress. Between 2002 and 2006, she appeared as Jessica Baker in Cheaper by the Dozen and its sequel, as well as Lucy Miller in the second and third films of The Santa Clause trilogy.
In animation, Mumy performed the voice of Mertle Edmonds in the Lilo & Stitch franchise as well as Twinkle in Higglytown Heroes. For Cartoon Network, she has voiced Panini in Chowder. For Nickelodeon, she has voiced Human Kimberly in Catscratch, Roxy in the Nickelodeon revival of Winx Club, and Leni Loud in The Loud House.

Liliana Berry Davis Mumy was born on April 16, 1994, in San Marcos, California, the daughter of Eileen Joy Mumy (née Davis), a childbirth educator, and actor/musician Bill Mumy.
Liliana appeared with her father in the Twilight Zone revival series’ episode “It’s Still a Good Life”.
Mumy announced her engagement to her boyfriend Ben Perlmutter on December 16, 2021. They married in September 2023. Together, they have one son who was born two months later in November 2023.
Their second son was born in January 2026.

Mumy has appeared in several motion pictures. Her most notable film…