Kay Mazzo
... that ballerina Kay Mazzo created roles in three ballets choreographed by George Balanchine during the New York City Ballet's Stravinsky Festival in 1972?
... that ballerina <b id="mwBbM"><a href="./Kay_Mazzo" id="mwBbQ" rel="mw:WikiLink" title="Kay Mazzo">Kay Mazzo</a></b> created roles in three ballets choreographed by <a href="./George_Balanchine" id="mwBbU" rel="mw:WikiLink" title="George Balanchine">George Balanchine</a> during the <a href="./New_York_City_Ballet" id="mwBbY" rel="mw:WikiLink" title="New York City Ballet">New York City Ballet</a>'s Stravinsky Festival in 1972?