Rosl Schwaiger
... that Rosl Schwaiger appeared as Mozart's Blonde at the Salzburg Festival in 1945 and the Glyndebourne Festival in 1957?
... that <b id="mwBgg"><a href="./Rosl_Schwaiger" id="mwBgk" rel="mw:WikiLink" title="Rosl Schwaiger">Rosl Schwaiger</a></b> appeared as Mozart's <a href="./Die_Entführung_aus_dem_Serail" id="mwBgo" rel="mw:WikiLink" title="Die Entführung aus dem Serail">Blonde</a> at the <a href="./Salzburg_Festival" id="mwBgs" rel="mw:WikiLink" title="Salzburg Festival">Salzburg Festival</a> in 1945 and the <a href="./Glyndebourne_Festival_Opera" id="mwBgw" rel="mw:WikiLink" title="Glyndebourne Festival Opera">Glyndebourne Festival</a> in 1957?