Overview
- Hein captured gold in Otopeni, Romania, in her first event of the meet, winning the 400m individual medley decisively.
- In morning heats she posted a personal best of 4:37.87, then dropped more than three seconds in the final.
- Britain’s Amalie Smith took silver in 4:35.49 and Japan’s Shuna Sasaki earned bronze in 4:38.94.
- The victory makes Hein only the second Argentine woman to win a World Junior swimming title, following Delfina Pignatiello in 2017.
- She enters the rest of the week with three more starts scheduled: the 800m freestyle on Wednesday and the 400m freestyle and 200m individual medley on Friday.