This is the story of Margaret Court's historic victory in the 1970 Wimbledon final. She became the first woman to win the singles title at the All England Club since 1939, and her victory was seen as a major milestone for women's tennis. She went on to win the Australian Open and
From Wikipedia
Margaret Court, also known as Margaret Smith Court, is an Australian former world number 1 tennis player. Her 24 women's singles major titles and total of 64 major titles are the most in women's tennis history.