Letícia Celini is a Brazilian actress, voice actress, and singer born in Rio Claro on January 2, 1990. She began her career in voice dubbing in 2009 with the role of Agathia in the anime The Lost Canvas, a part of the Saint Seiya franchise. Since then, she has become a prominent figure in the Brazilian dubbing market, providing voices for a wide array of characters in animations, live-action series, and films.

Celini has an extensive portfolio in anime dubbing. Among her most recognized roles are Gin in The Way of the Househusband, Kajika in Kabaneri of the Iron Fortress: The Battle of Unato, and Komacão in Yo-kai Watch: Enma Daioh to Itsutsu no Monogatari da Nyan!. She also voiced the beloved character Mei in the classic Studio Ghibli film My Neighbor Totoro for a Vox Mundi studio production. Her other notable anime credits include Happy in Fairy Tail, Yachiru Kusajishi in Bleach, Edward Wong Hau Pepelu Tivrusky IV in Cowboy Bebop, Xiao-Mei in Fullmetal Alchemist: Brotherhood, Sophia Ascart in My Next Life as a Villainess, and Ukogi (Chuntaro) in Demon Slayer.

Beyond anime, her voice work spans a variety of Western animated series and films. She is known for voicing Talia in Lolirock, Joe in Joe & Jack, Justine Dancer in Ever After High, and Cinnamoroll in Hello Kitty and Friends Supercute Adventures. In film, her dubbing credits include roles in productions such as Monster High: 13 Wishes, Winx Club: The Mystery of the Abyss, and The Tiger's Apprentice.

Celini is also active in dubbing for live-action series and films, as well as video games. Some of her prominent live-action roles include Judith Grimes in The Walking Dead, Lily Tucker-Pritchett in Modern Family, and Michelle Tanner in the later seasons of Full House. In the gaming world, she has lent her voice to characters like Phoibe in Assassin's Creed Odyssey, Ruby in Tower of Fantasy, and Ollie in Poppy Playtime. She also performs as the VTuber Hikaru.