Anna Fitziu
... that American soprano Anna Fitziu was the singing instructor for Shirley Verrett?
... that American <a href="./Soprano" id="mwByY" rel="mw:WikiLink" title="Soprano">soprano</a> <b id="mwByc"><a href="./Anna_Fitziu" id="mwByg" rel="mw:WikiLink" title="Anna Fitziu">Anna Fitziu</a></b> was the singing instructor for <a href="./Shirley_Verrett" id="mwByk" rel="mw:WikiLink" title="Shirley Verrett">Shirley Verrett</a>?