Livia Fernan is the professional name of Lidia Haydeé Fernández, an Argentine actress recognized for her extensive work in theater, radio, and voice dubbing. Her career in performance is deeply rooted in stage acting, with participation in a vast number of theatrical productions, including works such as Madre Coraje, Bodas de sangre, and Tres hermanas. This foundation in live performance led to a prolific career in dubbing, where she has lent her voice to a wide array of characters in films, television series, and anime for Spanish-language versions.

In the realm of anime and animation, Fernan is known for her role as Danko-sensei in the series Kōsoku Denjin Albegas, also known as Lightspeed Electroid Albegas. Her other notable anime voice roles include Generala Nesia in Future Robot Daltanious, Hisayo in Mononoke, and the grandmother of Kaoru in Kids on the Slope. She also provided the voice for Yoshi in the Argentine dubbing of the Studio Ghibli film Ponyo on the Cliff by the Sea. Her work extends to other animated series such as W.I.T.C.H., where she voiced Yan Lin, and Star vs. the Forces of Evil.

Beyond animation, Fernan's dubbing career encompasses a broad spectrum of live-action productions. She has voiced characters in television series like The Walking Dead and films such as Philomena and The Best Exotic Marigold Hotel. Her work also includes dubbing for video games, with credits including Uncharted 4: A Thief's End. In addition to her dubbing work, she has appeared in live-action films, such as the 2019 drama Maternal, in which she played the role of Sister Pia.