Henrietta Treffz (1818-07-01 – 1878-04-08). Operatic mezzo-sopranos
![](https://operasingers.it/wp-content/uploads/2016/10/250px-Jetty_Treffz-1.jpg)
Artist Data:
Henrietta Treffz was born 1818-07-01.
Henrietta Died: 1878-04-08.
Wikipedia: https://en.wikipedia.org/wiki/Henrietta_Treffz
Artist Data:
Henrietta Treffz was born 1818-07-01.
Henrietta Died: 1878-04-08.
Wikipedia: https://en.wikipedia.org/wiki/Henrietta_Treffz
Artist Data: Dragana Jugović del Monaco was born 2007-02-13. Dragana…
Artist Data: Sarah Connolly was born 2013-10-20. Sarah Died: 1115-sopranos-11….
Artist Data: Nancy Evans was born 1915-03-19. Nancy Died: 2000-08-20….
Artist Data: Régine Crespin was born 1927-02-23. Régine Died: 2007-07-05….
Artist Data: Rosine Bloch was born 1844-11-07. Rosine Died: 1891-02-01….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Itxaro_Mentxaka