Mary Elizabeth McGlynn (born October 16, 1966) is an American actress, ADR director and singer-songwriter best known for her involvement in music production in multiple games from the Silent Hill series, and her extensive English-language dubbing of various anime, animated films and video games. Her voice roles in anime include Lieutenant Matilda in the 1981 film Mobile Suit Gundam I, Motoko Kusanagi from Ghost in the Shell: Stand Alone Complex, Kurenai Yuhi, Mei Terumi, Katsuyu and Koharu Utatane from the Naruto series, Cornelia li Britannia from Code Geass and the most recent role of Queen Metalia on Sailor Moon Crystal. She also does voice acting in video games such as Maria and Mary Shepherd-Sunderland in the HD collection version of Silent Hill 2 and Nina Williams from the Tekken series. She also works in cartoons as she currently voicing Dr. Maheswaran in Steven Universe and voice directs Penn Zero: Part-Time Hero. McGlynn also contributed to the Silent Hill movie adaptation and Dance Dance Revolution EXTREME. She has also had several movie roles. From 2015-2017, she was also a guest star for a Dungeons and Dragons web series titled Critical Role (15 Episodes).
She is also known as Melissa Williamson.