Ruth Siewert
Ruth Siewert (also Sievert-Schnaudt, Sievert; 1915 – July 2002) was a German contralto and voice teacher. She performed roles by Richard Wagner at major opera houses in Europe and at the Bayreuth Festival, and was known as a singer of oratorio and "Lied". Career. Born Ruth Schnaudt in Viersen, she studied voice at the Folkwangschule in Essen with her aunt, Anna Erler-Schnaudt. She made her stage debut in Bremen in 1938, but became known especially as a concert singer from 1946. She was a member of the ensemble of the Staatstheater Karlsruhe from 1955 to 1956, and  of the Düsseldorf Opera from 1956 to 1959. She performed in Wagner operas at the Bayreuth Festival, first in 1951 the role of Erda in "Der Ring des Nibelungen", also the same year Schwertleite in "Die Walküre", the First Norne in "Götterdämmerung", later also Waltraute and Fricka in "The Ring" and the alto solo in "Parsifal". She sang Wagner roles also at major opera houses in Europe: at the Royal Opera House in London Erda and Fricka, at La Scala in Milan Waltraute in "Götterdämmerung" and Erda, at the Teatro San Carlo in Naples Erda and Fricka, at the Teatro  Nuovo di Torino and at the Teatro Comunale di Bologna Erda, and at La Fenice in Venice Erda and Waltraute. She appeared as Erda, Fricka and Waltraute at the Ring Cycle of the Maggio Musicale Fiorentino. She performed Wagner roles also in Paris, Bordeaux, Nancy, Nizza and Toulouse, at La Monnaie in Brussels (Erda) and the Liceu in Barcelona. She was known as an oratorio singer, and performed "Lieder" by Yrjö Kilpinen, in collaboration with the composer. She took part in a 1961 recording of Beethoven's symphonies with the Royal Philharmonic Orchestra, conducted by René Leibowitz, performing the alto  solo in the Ninth alongside Inge Borkh, Richard Lewis and Ludwig Weber. Later, she worked as a voice teacher in her hometown Viersen. Siewert died in Königsfeld.