Morales has appeared in various telenovelas and plays. She has done Spanish dubbing for adult Nala in The Lion King and The Lion King 2, Lola Bunny in Space Jam, Phoebe Halliwell in Charmed, Ash Ketchum in Pokémon, Mina Aino/Sailor Venus in Sailor Moon, and many other roles, in movies like Titanic, Godzilla, and television shows like Bobby's World, Daria, and Dallas. She served as dubbing director on Gunsmith Cats. Her full name is Maria Fernanda del Carmen Morales Ponce de Leon.