Liliana Mumy is an American actress famous for playing Lucy Miller in Santa Clause and its sequels

Liliana Mumy won the Young Artists Award for the family comedy film, Cheaper By the Dozen 

Liliana Mumy is the only daughter of an American actor Bill Mumy and his wife, Eileen Joy Davis

Liliana Mumy has a brother named Seth Mumy, who is a former actor

The 28 aged Liliana Mumy got engaged to her boyfriend, Ben, in December 2021

Dog Parents: Liliana and her partner Ben have pet dogs named Caeser and Henry Waffle