Carla Ribeiro Gmurczyk is a Brazilian voice actress, dubbing director, and casting producer, recognized for her work in the Brazilian Portuguese versions of various animated series, films, and live-action shows. Born in Campinas on June 21, 1991, she is a graduate in Performing Arts from the State University of Campinas (Unicamp). Her professional activities extend beyond voice acting to include direction, coordination, and casting production for dubbing projects, as well as teaching and running a project for audio dramas and audiobooks called O Bardo.

In the realm of anime, Gmurczyk has contributed her voice to several prominent series. She is known for her roles as Ririna in the spin-off series The Slime Diaries, based on the That Time I Got Reincarnated as a Slime franchise, and as Miyako Godai in the sports anime Dance Dance Danseur, which was dubbed at the Dubrasil studio and streamed by Crunchyroll. Her other notable anime credits include portraying Alicia Rue across multiple seasons of Sword Art Online, including the original series and Alicization, as well as Carla Norad in By the Grace of the Gods. She has also been heard in various additional voice roles in popular titles such as My Dress-Up Darling (as Mirai Tengeji), Mushoku Tensei: Jobless Reincarnation, and Shadows House.

Her body of work is diverse, encompassing a wide range of genres and media. Gmurczyk has lent her voice to characters in western animations like Bitz & Bob (as the protagonist Bitz) and Os Fixies (as Simka). Her live-action dubbing credits are extensive, featuring leading roles such as Princess Elizabeth York in the series The White Princess, Judy in the film Judy & Punch, Ana in the film Ana, and Sienna Shaw in Terrifier 2. She has also been the Brazilian Portuguese voice for actresses like Hande Erçel in the Turkish drama Sen Çal Kapımı and Mia Wasikowska in various projects. In addition to acting, Gmurczyk has worked in voice direction for series like Private Eyes, Kitchen Nightmares, and Hotel Hell, and has done localization direction for the video game Fat Princess Adventures.