Margaret Court, also known as Margaret Smith Court, is a retired Australian tennis player and former world No. 1. She won 24 Grand Slam women's singles titles in her career, 19 Grand Slam doubles titles, and 21 Grand Slam mixed doubles titles. She won more Grand Slam titles than any other player in history, and is considered one of the greatest tennis players of all time. She is currently a Christian minister in Perth, Western Australia.