Liliana Mumy is an American actress and voice artist who has been active in the entertainment industry since a young age. She was born on April 16, 1994, in San Marcos, California. Her father, Bill Mumy, is a well-known actor and musician, and her mother, Eileen Joy, is a childbirth educator. 

She grew up in a creative household alongside her brother, Seth, who is also a former child actor. Her family background played a significant role in shaping her interest in acting and performing.

Liliana Mumy began her acting career as a child, appearing in films like "Cheaper by the Dozen" and its sequel, where she played Jessica Baker. She also gained recognition for her role as Lucy Miller in "The Santa Clause 2" and "The Santa Clause 3: The Escape Clause."

In addition to her live-action roles, she has made a name for herself as a voice actress. She has lent her voice to characters in popular animated series such as "Lilo & Stitch: The Series," "Chowder," and "The Loud House," where she voices Leni Loud. Her work in animation has earned her praise for her ability to bring characters to life with her expressive voice.

In her personal life, Liliana Mumy is known for her love of animals and her close relationship with her family. She married Ben Perlmutter in 2023, and the couple welcomed their first child later that year.

Her lifestyle reflects her passion for creativity and her dedication to her craft. She balances her professional commitments with her personal life, maintaining a grounded and approachable demeanor. Over the years, she has received several awards and nominations for her performances, including recognition from the Young Artist Awards and the Behind the Voice Actors Awards.