Kammala wannan jumla: Mardini yana da shekaru 18 a lokacin wasannin Olympics na 2016. A ranar 6 ga watan Agusta, ta yi iyo a zagaye na farko na gasar tseren
mata mita 100 butterfly; kuma ta lashe zafin ta a cikin lokaci na 1 minti da 9.21 seconds. Koyaya, manyan 16 ne kawai zasu ci gaba zuwa wasan kusa da na karshe, kuma matsayinta na gaba ɗaya shine na 40. Na gaba a gare ta shi ne tseren mita 100 na mata a ranar 10 ga Agusta. Ta kasance ta 7 a cikin zafinta da lokacin minti 1 da dakika 4.66, kuma, kamar yadda aka saba, manyan 16 mafi saurin lokaci sun shiga wasan kusa da na karshe. Matsayinta na gaba ɗaya tare da wannan lokacin ya kasance na 45, don haka aka kawar da ita.