Regina Maria Maia is a Brazilian voice actress recognized for her extensive work in dubbing anime and animated series into Portuguese. She began her career in the 1980s and has since become a prominent figure in the Brazilian dubbing industry, working with major studios such as Álamo and Delart. Her career background includes voicing characters across various genres, contributing to the localization of popular anime for Portuguese-speaking audiences.

One of her most significant major voice roles is Sailor Moon in the Brazilian dub of the anime series Sailor Moon, a performance that garnered her widespread recognition and established her as an iconic voice in the medium. She also voiced Bulma in the Dragon Ball Z series, particularly in dubs produced during the 1990s and 2000s. In the anime InuYasha, she provided the voice for Sango, a demon slayer and key character. More recently, she voiced the character Shallow in the anime Plunderer as part of the Brazilian Portuguese dub.

Throughout her career, Regina Maria Maia has engaged in recurring collaborations with various dubbing directors and studios in Brazil, often being cast in long-running anime series that require consistent vocal performances. While specific partnerships are not extensively detailed, her frequent involvement in major dubbing projects highlights her established presence in the industry.

Among her notable achievements, Regina Maria Maia has received accolades for her voice acting, including nominations and wins at the Prêmio Yamato, a Brazilian award honoring excellence in dubbing. Her portrayal of Sailor Moon remains one of her most celebrated roles, cementing her legacy in anime dubbing for Portuguese-speaking audiences.