Cika wannan jumla: Choosha ya cancanci shiga gasar Olympics ta bazara ta 2012 a London ta hanyar katin daji bayan mai tsere mai nisa Tonny Wamulwa ya ji rauni a wani hadarin zirga-zirgar ababen hawa makonni uku kafin a fara wasannin. Ta halarci gasar mata
Ta yi tseren mita 100 a zagayen farko a ranar 3 ga watan Agusta kuma ta yi tsere a zagayen farko, inda ta zama ta huɗu daga cikin 'yan wasa takwas, tare da lokacin da ya kai dakika 12:29. Ya zuwa 2016, lokacin shine mafi kyawunta. Ta yi gaba da Afa Ismail daga Maldives (12.52 seconds) da Rima Taha na Jordan (12.66 seconds) a cikin zafin da Feta Ahamada na Comoros ya jagoranci (11.81 seconds). Gabaɗaya, ta gama 57th daga cikin masu fafatawa 78, kuma ba ta ci gaba zuwa zagaye na farko ba saboda lokacin da ta fi sauri ya kasance 0.05 seconds a hankali fiye da ɗan wasa mafi jinkiri wanda ya ci gaba.