Stephany Custodi is a Brazilian voice actress, singer, and narrator known for her work in the dubbing of anime, series, and films for the Brazilian Portuguese market. Born in São Bernardo do Campo, São Paulo, in 1997, she developed an interest in the performing arts from a young age. Custodi pursued formal training in theater, graduating from the Teatro Escola Macunaíma in 2018, and later specialized in dubbing at the Dubrasil school in 2019. Her professional portfolio also includes work as a locutor for commercials, narration of audiobooks such as the Anne of Avonlea series, and voice work for video games. She is known for her vocal range, which allows her to perform a variety of roles including children, teenagers, and young adults.

Custodi has built an extensive career in anime dubbing, lending her voice to a wide array of prominent characters. Among her most recognized roles is Gabi Braun in the final season of the hit series Attack on Titan. She also voices the energetic Hana Uzaki in Uzaki-chan Wants to Hang Out! and the fiery Tamaki Kotatsu in Fire Force. In the horror mystery series Higurashi: When They Cry, she took on the dual roles of the twin sisters Mion and Shion Sonozaki. Her repertoire further includes Kei Karuizawa in Classroom of the Elite II, Rit in Banished From The Heroes' Party, and Ena Saitō in Laid-Back Camp. She also voiced Pony in the surreal series Sonny Boy, Saya in Wandering Witch: The Journey of Elaina, and Orphia in Seirei Gensouki: Spirit Chronicles. In the film My Hero Academia: World Heroes' Mission, she voiced the pro hero Burnin. Her work extends to films and video games as well, such as providing the voice for Mito in the Sword Art Online Progressive film and Tomorrow in the game Death Stranding 2: On the Beach.

Beyond these specific titles, Custodi's filmography demonstrates her versatility across different genres and media. She voiced Chihiro Ogino in a re-dub of the Studio Ghibli classic Spirited Away, Chloé d'Apchier in The Case Study of Vanitas, and Ophelia in Vivy: Fluorite Eye's Song. Her work also includes characters in western animation, such as Pipp Petals in My Little Pony: Make Your Mark and Summer Smith in the anime adaptation of Rick & Morty. In the gaming world, she has participated in titles like Rise of the Rōnin. In live-action series, she has been part of the dubbing casts for productions like The White Lotus. In late 2025, she was announced as the voice of Minami Yorozu in the Brazilian Portuguese dubbing of the tokusatsu series Kamen Rider Zeztz, a role that calls for both courage and empathy.