Yvonne Goolagong

Evonne Fay Goolagong Cawley AC MBE (born 31 July 1951), known as Evonne Goolagong in her earlier career, is an Australian former world No. 1 tennis player. She was one of the world's leading players in the 1970s and early 1980s, and the number one Australian pro on tour after the retirement of Margaret Court.