Balduína "Bidu" de Oliveira Sayão 11.5.2006

Balduína "Bidu" de Oliveira Sayão (May 11, 1902 – March 13, 1999) was a Brazilian opera soprano. One of Brazil's most famous musicians, Sayão was a leading artist of the Metropolitan Opera in New York City from 1937 to 1952.
Thank you Merja.