U.S. first lady Michelle Obama (R) does push-ups with Archbishop Desmond Tutu (C) as they participate in youth activities raising awareness for HIV prevention, at Cape Town Stadium in Cape Town, South Africa, June 23, 2011.
U.S. first lady Michelle Obama and Archbishop Desmond Tutu (C) talk with South African soccer player Matthew Booth as they participate in youth activities raising awareness for HIV prevention, at Cape Town Stadium in Cape Town, South Africa, June 23, 2011.
First lady Michelle Obama meets with Archbishop Desmond Tutu at Cape Town Stadium in Cape Town, South Africa, Thursday, June 23, 2011.
U.S. first lady Michelle Obama and Archbishop Desmond Tutu (back to camera) kick around soccer balls as they participate in youth activities raising awareness for HIV prevention at Cape Town Stadium in Cape Town, South Africa, June 23, 2011.
U.S. first lady Michelle Obama listens to former political prisoner on Robben Island and anti-apartheid figure Ahmed Kathrada (L) as she visits the District Six museum in Cape Town June 23, 2011. Founded in 1867 as a mixed community of freed slaves, merchants, and immigrants, the apartheid government in 1965 declared it "white" and forcibly removed 60,000 residents and bulldozed their homes. Also pictured are (3rd L-R) Michelle Obama's mother Marian Robinson, daughters Sasha and Malia, niece Leslie Robinson and nephew Avery Robinson.
U.S. first lady Michelle Obama stands with former Managing Director of the World Bank Mamphela Ramphele (5th R) and high school students after answering students' questions at the University of Cape Town in Cape Town June 23, 2011.
First lady Michelle Obama reacts to a student's question at the University of Cape Town in Cape Town, South Africa, Thursday, June 23, 2011.
First lady Michelle Obama hugs a high school student after answering their questions at the University of Cape Town in Cape Town, South Africa, Thursday, June 23, 2011.
First Lady Michelle Obama arrives with Nelson Mandela's wife, Graca Machel, in Soweto, South Africa. Speaking at Regina Mundi church, once a haven for activists fighting white-minority rule, Obama invoked the memory of leaders of the American civil-rights movement and South Africa's liberation struggle to encourage young leaders.
Children from nearby daycare, holding placards, wait for U.S. First Lady Michelle Obama for a wreath-laying ceremony at the Hector Pieterson Memorial in Soweto. Pieterson became a symbol of the apartheid struggle in South Africa when he was killed by police during the 1976 student uprising in Soweto.
Michelle Obama and daughters Sasha, center, and Malia take turns reading to children from "The Cat in the Hat" during a visit to a community center in Zandspruit Township, Johannesburg, South Africa.
Michelle Obama, Sasha, left, and Malia march with children at Johannesburg's Emthonjeni Community Center.
Nelson Mandela and Michelle Obama visit at his home in Houghton, South Africa. The first lady, her daughters and her mother, will be traveling in Africa through Saturday.