Katie Ledecky, American swimmer

Kathleen Genevieve Ledecky is an American competitive swimmer. She is the most decorated female swimmer in history and the most decorated American woman in Olympic history, with a total of 14 Olympic medals, including nine golds. She shares the record for the most Olympic gold medals won by a woman with Larisa Latynina and ranks as the fifth-most decorated Olympian of all time. She is regarded as the greatest female swimmer of all time.