Liliana Mumy is an American actress and voiceover artist. Her other voiceover roles include Mertle Edmonds from Lilo & Stitch: The Series, Panini from Chowder, and Beth Tezuka from Bravest Warriors. She also starred in several-live-action films, including The Santa Clause 2 and Cheaper by the Dozen. Her father is former child star Bill Mumy of Lost in Space and The Twilight Zone fame. She has done a voice acting role in the Nickelodeon Movie Barnyard. Mumy voices Kiara Jigglypuff in Disney's Anthros.
She provides the voice of Leni Loud.