At eleven years old, she began her career as a member of the choir, the first staging of the musical The acrobats, Chico Buarque.
[2] Around the same time, won the title of the Rio summer muse and starred in the film Garota Dourada,[2] Antônio Calmon, who return to work a few years later, in such productions as Corpo Dourado and O Beijo do Vampiro,[2] displayed by Rede Globo in 1998 and 2002, respectively.
Even on television, lived unforgettable characters such as the hilarious Téia of Perigosas Peruas (1992),[4] and Gertrudes de Sá in A Padroeira (2001).
In 2004, gave birth to the Maria da Encarnação Junqueira, an insecure woman in the soap opera Como uma Onda, Walter Negrão.
Already in 2006, returning from Portugal, where she was invited to film director José Fonseca e Costa the film Viúva Rica Solteira Não Fica,[5] Byington was invited by Carlos Lombardi, author of Perigosas Peruas, who has also had worked at Quatro por Quatro (1994), to make a cameo on the soap opera Bang Bang, where she played the widow Jones.