Chinese swimmer Zhang Yufei, 23, lived up to her title as the country’s “Butterfly Queen” and set an Olympic record when she won gold in the women’s 200m butterfly final at the Tokyo Games on Thursday (Jul 29).

Then, an hour later, she and her teammates went on to score another gold medal — and break a world record — in the women’s 4x200m freestyle relay.Yufei previously also brought home silver in the women’s 100m butterfly final on Monday (Jul 26).