Wanda Maria Ferreira de Sa (born July 11, 1944) (also Wanda de Sah) is a Brazilian bossa nova singer and guitarist, active from 1964 to the present day. 　　Her first guitar teacher, when she was 13, was Roberto Menescal. Later, she worked with Sergio Mendes in his group Brasil '65, and also with Marcos Valle and Katya Chamma. Francisco Tenorio Junior and Ugo Marotta played on her debut album Vagamente in 1965.