<prompt> Bhala ukuqhubeka kwalesi sigaba - UNieh wenza umlando wakhe wokubhukuda, njengomuntu oneminyaka engu-16 ubudala, kuma-Olimpiki asehlobo ka-2004 e-Athene, lapho ancintisana khona emjahweni wabesifazane we-50 m freestyle  <response>: . futhi. Ebhukuda emjahweni wesihlanu, wabeka isikhathi esingcono kakhulu sokuphila kwamasekhondi angu-27.09 ukuze athathe indawo yesine, kodwa walandela ngemuva kukaVanessa García wasePuerto Rico ngomzuzwana ongaphezu komunye. Ngaphezu kwalokho, u-Nieh wabopha indawo engamashumi amane nanye jikelele noZsuzsanna Csobánki waseHungary kuma-prelims. 