Mollie O'Callaghan

Mollie O'Callaghan is an Australian swimmer and the reigning Olympic champion in the 200 metre freestyle. Born in 2004, she was the 2023 world champion in the 100 and 200 metre freestyle and part of the world champion Australian women's 4x100 and 4x200 metre relay teams as well as the mixed 4x100 metre relay team. She swam in the heats of all three women's relays at the 2020 Tokyo Olympics, collecting two golds and a bronze, and at Paris in 2024 she won gold in the 200 metre freestyle and the 4x100 metre freestyle relay. She formerly held the long course world record in the 200 metre freestyle and holds the short course record in the same event.