Maria Clara Rosis is a Brazilian voice actor, singer, and musician from São Paulo who has gained recognition for her work dubbing anime series and films. Her career in the performing arts began in early childhood, starting as a child model at age four and moving into music between the ages of five and six with the recording of a CD titled Minha Vida é uma Canção. She participated in traditional media programs, such as Raul Gil, as part of a group called Turminha do Balão. During her second childhood, she trained in ballet and tap dancing and enrolled in the Broadway School to study musical theater, performing in various concerts and stage productions. Her entry into dubbing came at age 13 in 2019, following a recommendation from dublador Leandro Luna.

Her body of work in anime features a range of prominent roles. She voices the protagonist Elaina in Wandering Witch: The Journey of Elaina, a performance noted as her first leading role in an anime series. In the fantasy series In the Land of Leadale, she plays the character Mimily. She also voices Albert in the fantasy comedy Dragon Goes House-Hunting. Her involvement in the Sword Art Online franchise includes voicing the information broker Argo, a role she performed in the films Sword Art Online the Movie -Progressive- Aria of a Starless Night and its sequel, Scherzo of Deep Night.

Beyond the roles listed by the user, Rosis has built an extensive filmography in a short time. She voices Fern in the worldwide success Frieren: Beyond Journey's End and provided the Portuguese voice for the title character in the 2025 film Branca de Neve. Other significant anime credits include Ruby in Dr. Stone, the Sábia in Goblin Slayer, Akira Yamashita in Noragami, Haruka Ichinomiya in Laid-Back Camp, Ruri in Seirei Gensouki: Spirit Chronicles, Charlotte in Black Rock Shooter: Dawn Fall, Felsi in Mobile Suit Gundam: The Witch from Mercury, Shui in Reborn as a Vending Machine, I Now Wander the Dungeon, Yusai in Undead Unluck, and Hikari Matsuriya in VTuber Legend: How I Went Viral after Forgetting to Turn Off My Stream. Her work also extends to Western animation, such as voicing one of the protagonists, Gloria, in Madagascar: A Little Wild.