No information is available about Marie-Annick Mahé's career background or notable achievements. She is known for her work as a French voice actress in anime. Her most prominent role is voicing Ritsuko Akagi in the French dub of the Neon Genesis Evangelion franchise. This includes the original television series as well as the Rebuild of Evangelion film series. In a specific episode or film within the franchise, she also voiced Naoko Akagi, the mother of Ritsuko. Beyond her work on Evangelion, her other French-language voice roles include Claudette in Anatole, Reika Nogami in the first City Hunter film, Emily in the third City Hunter film, Erika in the City Hunter television film Goodbye My Sweetheart, and Tsubasa in Neoranga. She also performed a voice role in the series Noir. No information is available about her recurring collaborations with specific directors or other voice actors.