Guida Maria (23 January 1950 – 2 January 2018) was a Portuguese actress. Her career lasted 60 years. She was born in Lisbon. She first appeared as Helen Keller in "The Miracle Worker". In 1973, Maria starred in the movie "The Vows". She appeared on television shows including "A Única Mulher" ("The Only Woman)" and the Brazilian series "O Bem-Amado".