Sheila Dorfman is a Brazilian actress, voice actress, and dubbing director, born in Rio de Janeiro on April 9, 1959. She has been active in the entertainment industry since 1989, working extensively in dubbing for film and television.

Dorfman is best known as the official Brazilian Portuguese voice for several prominent Hollywood actresses, including Sandra Bullock, Jamie Lee Curtis, and Halle Berry. In the realm of animation and anime, she has voiced a wide array of characters. Her notable anime roles include Ryoko in Tenchi Muyo, Gália in Os Cavaleiros do Zodíaco Ômega, and Nana Shimura in My Hero Academia. She also voiced the character of Mulher-Gato (Catwoman) in most films set in the DC Animated Universe, a role that would encompass the film Batman Ninja.

Beyond these, her extensive voice work spans numerous animated features and series. She has voiced Olivia Octavius / Doutora Octopus in Homem-Aranha no Aranhaverso, the mother of Andy in the Toy Story franchise, and characters in Steven Universo, Overwatch (as Athena), and DuckTales: Os Caçadores de Aventuras. In live-action dubbing, her iconic roles include Xena in Xena: A Princesa Guerreira, Monica Geller in Friends, and Paulina Martins/Paola Bracho in the telenovela A Usurpadora.

In addition to performing, Dorfman has also worked as a dubbing director. Her direction work on series such as Smallville and X-Men: Evolution earned her multiple nominations for the Prêmio Yamato, considered the "Oscar da Dublagem" (Oscar of Dubbing) in Brazil, between 2003 and 2009.