Princess Mathilde of Belgium (2nd-L) is entertained on arrival at Mwanza airport in northern Tanzania where she visited Welasonga village in Magu District February 16, 2006. Princess Mathilde of Belgium, United Nation Children?s Education Fund (UNICEF) Executive Director Ann M. Veneman and Executive Director of the Joint United Nations Programme on HIV/Aids (UNAIDS), Dr Peter Piot, are visiting Tanzania on a mission that seeks to find ways of assisting Tanzanian orphans whose parents died of HIV/Aids. REUTERS/ Emmanuel Kwitema