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Nafissatou Thiam was born on August 19, 1994. She is a Belgian athlete who competes in heptathlon and long jump. Thiam is a two-time Olympic medalist, having won gold in the heptathlon at the 2016 Rio Olympics and silver in the same event at the 2020 Tokyo Olympics. She is also a two-time world champion in the heptathlon, having won the title in 2017 and 2022.