Former South African President Nelson Mandela arrives to attend the memorial of his great-granddaughter Zenani Mandela at the St Stithian's College Chapel in Sandton, north of Johannesburg, South Africa, Friday, June 17, 2010. Thirteen-year-old Zenani Mandela was killed in a car that overturned on June 10 as it took her home from a pre-World Cup concert in Soweto. (AP Photo/Themba Hadebe, POOL)