Hannah Grace is an American-born voice actress, narrator, and singer based in Tokyo, Japan. She is also known by the stage name Red Cinderella and is a member of the foreign theater company Tokyo International Players. Grace has built a career spanning voice acting for animation and video games, television narration, and on-screen acting in Japanese productions.

Grace developed an interest in acting and singing from a young age, participating in choir and school club activities during elementary school. She made her professional debut as a musical actress at the age of sixteen. To further her training, she pursued higher education in the performing arts, graduating from Ball State University in Indiana with a Bachelor of Arts degree focused in Theatre. After completing her university studies, she moved to Japan in 2011 to advance her career. Following her arrival in Japan, her work increasingly focused on voice acting and narration for various media.

In the realm of anime and video games, Grace is recognized for her role as Moniqa in the English dub of the 2017 original video animation Azure Striker Gunvolt: The Anime. She also provided the voice for the character Aqua Bomber in the video game Super Bomberman R. Her other notable voice roles include Shanoa and Annette in Castlevania: Grimoire of Souls, and Monica Flores in the horror game NightCry. Her filmography also includes voice work in international productions such as the English versions of Chibi Godzilla Raids Again, where she voiced Chibi Biollante, and the series Kuromis Pretty Journey. She has also contributed to the English dub of the Ultraman series, providing voices for characters like Yullian and Ultrawoman Marie.

Beyond character voice work, Grace is a prolific narrator, particularly for Japanese public broadcaster NHK. Her voice has been featured in a wide range of NHK programs, including historical documentaries such as Historical Mysteries and Taiga dramas, as well as educational language programs like Koko kara Hajimeru Gendai Eigo and Kiso Eigo in English. She also provided the English narration for the series Kiyo in Kyoto: From the Maiko House. Her on-screen acting credits include a role as Miss Scott in the 2014 NHK morning drama Hanako to Anne, and as Stephanie in the comedy series The Benza and its spin-off Benza English.

Grace is known for her versatile vocal range, which allows her to perform a wide variety of character voices in addition to her natural, smooth speaking voice. This versatility has enabled her to work across different genres, from children's programs and video games to serious documentaries and corporate promotions for global brands. She is affiliated with the talent agency Soli Consultants.