Nadezhda Obukhova . Operatic mezzo-sopranos

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Maria_Maksakova,_Jr.

Artist Data: Emilia Goggi was born 1817-10-10. Emilia Died: 1857-08-29….

Artist Data: Rosine Stoltz was born 1815-01-13. Rosine Died: 1903-07-30….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Mildred_Miller