Caster Semenya

Caster Semenya is a South African middle-distance runner born on January 7, 1991, who has won two Olympic gold medals and three World Championships in the women's 800 metres[1][2]. She is a two-time Olympic champion (2012, 2016) and three-time world champion (2009, 2011, 2017) in the 800m, and has also won a bronze medal in the 1500 metres at the 2017 World Championships[1][4]. Semenya, who was born with differences of sexual development (DSD), has faced significant controversy and scrutiny regarding her gender throughout her career[4][7].