<prompt> Qedela umusho olandelayo:  <response>: 2017 World Junior Swimming Championships, uHannah wanqoba izindondo ezine emidlalweni yomhlaba yezingane, kufaka phakathi igolide ezintathu nethusi elilodwa. Wayengumpetha womhlaba we-junior co-world emhlane we-50 m futhi wawina ithusi emhlane we-100 m. 