Ruth Siewert

1915–2002

Nomi e Cognomi

ルース・ジーヴェルト, Sievert

Cronologia

Birth
1 Jan 1915, Viersen
Death
1 Jan 2002, Königsfeld im Schwarzwald
Professione
teacher
Professione
opera singer
Cittadinanza
Germany

Biografia

German contralto and voice teacher

Fonti