Yvonne Chaka Chaka (born Yvonne Machaka in 1965) is an internationally recognised and highly respected South African singer, songwriter, entrepreneur, humanitarian and teacher. Dubbed the “Princess of Africa” (a name she received after a 1990 tour), Chaka Chaka has been at the forefront of South African popular music for 27 years and has been popular in Zimbabwe, Kenya, Gabon, Sierra Leone and Ivory Coast.  As a young performer Yvonne was the first Black child^[4] to appear on South African television in 1981. Yvonne is a champion for the Global Fund to Fight AIDS, TB and Malaria, the United Nations MDG Envoy for Africa, and the Goodwill Ambassador for the Roll Back Malaria Partnership. She was chosen by Nelson Mandela as the first ambassador for his children’s fund, and has also established her own charity, the Princess of Africa Foundation, using the name first given to her in Uganda.

Source: https://en.wikipedia.org/wiki/Yvonne_Chaka_Chaka