Andrea Dewell is a German voice actor and stage actress known for her work in dubbing foreign-language films and television series into German. Born in Wiesbaden in 1979, she is a native speaker of both German and English. Her career began in theatre, with engagements at prominent venues such as the Staatstheater Wiesbaden, the Schauspielhaus Düsseldorf, and the Oper Frankfurt in the early 2000s. She later expanded her work to include on-screen and voice acting for film and television.

In the realm of anime, Dewell is recognized for providing the German voice for the character Tione Hiryute. She first voiced this role in the 2017 series Sword Oratoria: Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side, and later reprised it for the second season of the main series, DanMachi II, in 2019. Her work in anime dubbing is part of a broader and more extensive career in voice acting.

Beyond anime, Dewell's voice acting portfolio is substantial, with credits for the German dubs of numerous live-action films and series. Her work in this field includes dubbing actresses such as Lily Collins in the fantasy film The Grump - Vorsicht, zorniger Zauberer!, Meghan Markle in the film Anti-Social, and Rosamund Pike in an episode of the series Inspector Foyle. According to the Deutsche Synchronkartei, a comprehensive German dubbing database, she has over 60 voice acting credits, demonstrating her versatility and activity within the German dubbing industry.