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.
Early and personal life 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.
Career Mumy has appeared in several motion pictures. Her most notable film appearances are in Cheaper by the Dozen, Cheaper by the Dozen 2, The Santa Clause 2, as well as The Santa Clause 3: The Escape Clause. In 2002, Mumy played Audrey Fremont, the daughter of her father Bill's character Anthony, in a sequel to the classic The Twilight Zone episode "It's a Good Life" called "It's Still a Good Life".
Mumy provided the voice of Mertle Edmonds (Lilo Pelekai's rival) in Stitch! The Movie, Lilo & Stitch: The Series, Lilo & Stitch 2: Stitch Has a Glitch, and Leroy & Stitch, and voicing a character with a smaller role on American Dragon: Jake Long as Haley's rival at school. She is also the voice of Twinkle on Higglytown Heroes and the voice of Human Kimberly on Nickelodeon's Catscratch. Lesser roles included TV appearances playing Rachael/Rachel in six episodes on My Wife and Kids from 2002 to 2004 as well as young Donna on That '70s Show and guest starring in Scrubs as a girl at her birthday party (whose face J.D. daydreams of shoving into her cake). She also voiced Panini in the animated series Chowder, airing on Cartoon Network and played Lula in The Cleaner in 2008. She also voiced a feisty, fashionable, pink-loving, golden retriever puppy named Rosebud in the Disney movies Snow Buddies, Space Buddies, and Santa Buddies. In June 2012, Mumy started voice work as 'Beth' in Bravest Warriors, an animated series created by Pendleton Ward, produced by Frederator Studios for their channel, Cartoon Hangover, a premium content partner of YouTube. Mumy also provided the voice of Roxy on Nickelodeon's Winx Club and Leni Loud on Nickelodeon's The Loud House.
Filmography
Television Year Show Role Notes 2001 Scrubs Samantha Tanner Episode: "My Old Lady" 2002 That '70s Show Young Donna Pinciotti Episode: "Class Picture" Strong Medicine Annie Episode: "Discharged" 2002– 2004 My Wife and Kids Rachel McNamara Recurring role (season 2–4) 2003 The Twilight Zone Audrey Fremont Episode: "It's Still a Good Life" 2003–2006 Lilo & Stitch: The Series Mertle Edmonds (voice) Recurring role 2004 Crossing Jordan Lena Episode: "After Dark" 2004–2008 Higglytown Heroes Twinkle (voice) Main role 2005–2006 Catscratch Human Kimberly (voice) Recurring role A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information. 2005, 2007 American Dragon: Jake Long Olivia Meers (voice) 2 episodes 2007 Eloise: The Animated Series Debbie Episode: "Eloise Goes to Hollywood Part 1" Help Me Help You Madison Episode: "Boxer" 2007–2010 Chowder Panini (voice) Main role 2008–2009 The Cleaner Lula Banks 2008 Batman: The Brave and the Bold Doll, Kid #2 (voice) Episode: "Invasion of the Secret Santas!" 2009–2010 The Secret Saturdays Wadi (voice) 3 episodes 2012–2014 Winx Club Roxy (voice) Main role (season 4–6) 2012–2018 Bravest Warriors Beth Tezuka (voice) Main role 2015–present Ridge Middle School Eric Winans, Megan Krueger, Alana Schriver (voice) 2015Sofia the FirstAmy (voice)Episode: "Substitute Cedric" 2015–2016 Fresh Off the Boat Layla 2 episodes 2016–present The Loud House Leni Loud (voice) Main role 2017 Shimmer and Shine Ayla (voice) Episode: "Hairdos and Hair-Don'ts" Be Cool, Scooby-Doo! Historical Celebration Daughter (voice) Episode: "World of Witchcraft" 2020 The Casagrandes Leni Loud (voice) Episode: "Cursed!"
Film Year Film Role Notes 2002 The Santa Clause 2 Lucy Miller 2003 Stitch! The Movie Mertle Edmonds (voice) Direct-to-video film Cheaper by the Dozen Jessica Baker 2004 Howl's Moving Castle Madge/Young Girl (voice) Mulan II Additional voices Direct-to-video film 2005 Holly Hobbie & Friends: Surprise Party Amy Morris (voice) My Neighbors the Yamadas Nonoko Yamada (voice) English dub Lilo & Stitch 2: Stitch Has a Glitch Mertle Edmonds (voice) Direct-to-video film The Happy Elf Sister (voice) Cheaper by the Dozen 2 Jessica Baker 2006 Barnyard Chick (voice) Holly Hobbie & Friends: Christmas Wishes Amy Morris (voice) Direct-to-video film Leroy & Stitch Mertle Edmonds (voice) The Santa Clause 3: The Escape Clause Lucy Miller Holly Hobbie & Friends: Surpise Party Amy Morris (voice) Direct-to-video film 2007 Holly Hobbie & Friends: Secret Adventures Holly Hobbie & Friends: Best Friends Forever2008 Snow Buddies Rosebud (voice)2009 Space Buddies2010 Kiss Me Again Sveva (voice) Santa BuddiesRosebud (voice) 2011 Batman: Year One Holly Robinson (voice) DC Showcase: Catwoman Direct-to-video film 2021 The Loud House Movie Leni Loud (voice) 2024 No Time to Spy: A Loud House Movie 2025 A Loud House Christmas Movie: Naughty or Nice
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