Christina Kelly is an American voice actress known for her extensive work in English dubs of anime series, primarily with studios like Sentai Filmworks and Crunchyroll. Born Christina Marie Kelly on November 13, 1991, in Newport Beach, California, she developed an early interest in anime, citing shows like Outlaw Star on Toonami as an initial inspiration. She later considered San Antonio, Texas, her hometown.

Kelly pursued formal training in the performing arts at the University of Houston's School of Theatre and Dance, where she appeared in stage productions such as The Miser and Zombie Prom: The Musical. She graduated with a Bachelor of Fine Arts in acting in 2015.

Her voice acting career began in 2015 with Sentai Filmworks while she was still a university student. Just four months into her new career, she landed her first major lead role as Mine in the dark fantasy action series Akame ga Kill!, a dub that later aired on Adult Swim's Toonami programming block. Another early and significant role was Satone Shichimiya in Love, Chunibyo & Other Delusions -Heart Throb-, which is considered her first lead part.

Kelly's career is marked by a wide range of characters across various genres, demonstrating her versatility. She has taken on prominent roles in long-running and popular franchises. She voices the mischievous goddess Loki across multiple entries in the Is It Wrong to Try to Pick Up Girls in a Dungeon? franchise, including its main series, third and fourth seasons, the film Arrow of the Orion, and the spin-off Sword Oratoria. In the culinary anime Food Wars! Shokugeki no Soma, she is the voice of the molecular gastronomy chef Alice Nakiri, a role she has reprised for multiple seasons, including The Third Plate, The Fourth Plate, and The Fifth Plate.

Her filmography also includes a variety of well-known characters across different genres. In the psychological gambling anime Kakegurui, she provides the voice for Mary Saotome in the Sentai Filmworks dub. She voices Minami Nanami in Bottom-Tier Character Tomozaki, Yomogi Tanaka in How Clumsy you are, Miss Ueno, and Hoho Kajino in Dropout Idol Fruit Tart. Her repertoire extends to music-themed series as Saaya Yamabuki in BanG Dream! (beginning with its second season) and as Claudine Saijo in Revue Starlight. She has also taken on roles in romantic comedies like Iroha Igarashi in Real Girl and Nanami Aoyama in The Pet Girl of Sakurasou, as well as comedies like Hisui Kujō in Wasteful Days of High School Girls and Mikan Hinatsuki in The Demon Girl Next Door. In the isekai genre, she voices a Slime in My Isekai Life and Alpha in The Eminence in Shadow. Other notable credits include Atena Saotome in Mother of the Goddess' Dormitory, Michiko Tendo in Chainsaw Man, Ulti in the long-running series One Piece, and Miyako Saitō in Oshi no Ko.

Throughout her career, Kelly has maintained strong and recurring collaborations with major dubbing studios, particularly Sentai Filmworks and Crunchyroll (formerly Funimation). She has also appeared in stage productions at Houston theaters like Unity Theatre and The Catastrophic Theatre.

Kelly's contributions to the industry have been recognized with nominations from the Behind the Voice Actors (BTVA) Anime Dub Awards. In 2015, she was nominated for Breakthrough Voice Actress of the Year, and in 2017, she received nominations for both Breakthrough Voice Actress of the Year and Best Supporting Female Vocal Performance for her role as Sylphynford Tachibana in Himouto! Umaru-chan.