Margaret "Maggie" Black (March 31, 1930 – May 11, 2015) was a ballet teacher who taught in New York City during the 1970s and 1980s, she coached dancers such as which American ballerina, who joined the New York City Ballet in 1968 at age fifteen, at the invitation of George Balanchine?
Maggie Black:  She coached dancers such as Martine Van Hamel, Kevin McKenzie, Natalia Makarova and Gelsey Kirkland. Gelsey Kirkland:  Kirkland joined the New York City Ballet in 1968 at age fifteen, at the invitation of George Balanchine.
Gelsey Kirkland