About Justyna Święty-Ersetic

Justyna Święty-Ersetic (Polish pronunciation: ; born 3 December 1992) is a Polish sprinter specialising in the 400 metres. She was the 2018 European champion and a two-time European Indoor Championship medallist in this event. Święty-Ersetic won many medals at major championships as part of Polish 4 × 400 m relays, including a gold in the mixed relay and a silver in the women's relay at the 2020 Tokyo Olympics.

She is multiple Polish national outdoor and indoor champion.