Billie Jean King is a legendary American tennis player, known for her incredible skills on the court and her advocacy for gender equality in sports. Born on November 22, 1943, she won 39 Grand Slam titles, including 12 singles championships. King was a pioneer for women's sports, fighting for equal pay and opportunities, which helped change the landscape of athletics for future generations. In 1973, she famously played Bobby Riggs in the "Battle of the Sexes," a highly publicized match that drew attention to the disparities between men's and women's sports. King's victory not only showcased her talent but also served as a powerful statement for women's rights, inspiring countless athletes and activists around the world.