Yvonne Mounsey, the South African-American ballet dancer was known for the important roles she created in the works of which choreographer who co-founded the New York City Ballet?
Yvonne Mounsey: Yvonne Mounsey (2 September 1919 – 29 September 2012) was a South African-American ballet dancer and teacher. Yvonne Mounsey:  Described as "a dancer of glamour, wit, and striking presence," she spent ten years with the New York City Ballet (1949-1959), where she created important roles in the works of George Balanchine and Jerome Robbins.
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