Biography
Elvira de Hidalgo
Real name: Elvira Juana Rodríguez Roglán
Effective period / Period of releases: 1933 - 1992
Elvira de Hidalgo (born December 27, 1892; died January 21, 1980, in Milan) was a celebrated Spanish coloratura soprano, who later became a prominent pedagogue. Her most famous student was Maria Callas.