Mezue ahịrịokwu a: N'afọ 2008, Onyango mere ihe nkiri mbụ ya na Wanuri Kahiu "From a Whisper". Ọ na-egwu Tamani, nwa nwanyị nke onye ọchụnta ego nke na-amụta na nne ya na-anọghị ya ogologo oge gburu na
1998 bọmbụ na Nairobi, na copes site na-eme graffiti na ncheta ogige. A họpụtara ya maka Best Actress in a Leading Role na Africa Movie Academy Awards. N'afọ 2010, Onyango kwupụtara olu dragonfly na usoro ihe nkiri ụmụaka "Tinga Tinga Tales".