Kammala jumla mai zuwa: FINA ta gayyace ta don yin gasa a matsayin 'yar wasa mai zaman kanta a Burkina Faso a gasar
50 m freestyle a Wasannin Olympics na bazara na 2008 a Beijing, China. Nikiema ya fafata a zagaye na biyu na gasar, inda ya kammala a matsayi na shida. Lokacinta na sakan 34.98 ya kafa sabon rikodin ƙasa, bayan da ta yi alkawarin doke nata rikodin kafin a gudanar da tseren. Ta gama gaban Elsie Uwamahoro na Burundi (36.86 seconds) da kuma Mariama Souley Bana na Nijar (40.83 seconds). Zakia Nassar daga Falasɗinu ce ta lashe tseren, da lokacin da ya kai dakika 31.97.