Ruth Alexander is an English-language voice actor known for their work in anime dubbing and video games. They are recognized for providing the voice of the character Nabara in the 2020 anime television series Dragon Quest: The Adventure of Dai. Alexander also reprised this role for the character's appearance in the 2023 video game adaptation, Infinity Strash: Dragon Quest The Adventure of Dai.

Beyond this prominent role, Alexander's credits include voicing the character Grandma Tomita in the English version of the anime series Cardfight!! Vanguard overDress. A search of available records indicates that information on Alexander's broader career, including professional background, training, recurring collaborations with specific directors or studios, and any industry awards or nominations, is not documented in widely accessible sources. Therefore, a more detailed profile of their career cannot be provided at this time.