Mara Brenner is an Argentine voice actress, dubbing artist, and theater actress recognized for her work in Latin Spanish dubbing for anime and live-action series. Her career spans animation, videogames, audiobooks, and documentaries, with a vocal range that allows her to portray characters from a seven-year-old boy to a sixty-year-old woman. She is also a singer and speaks multiple Spanish dialects, including Neutral Latin American, Castilian, Mexican, and Argentinian Spanish.

Brenner is known for several prominent anime roles. She voices Haruha Raharu in FLCL Progressive and Haruko Haruhara in FLCL Alternative. In Tales of Zestiria the X, she provides the voices for both Maltran and Symonne. Her additional dubbing work includes roles in Star vs the Forces of Evil, The Walking Dead, and additional voices for the Latin Spanish dub of The Owl House.

She records from a professional home studio equipped with a Neumann TLM-103 microphone and works with ProTools software. Her voice over services have been noted for their professionalism, flexibility, and speed.