Daughter Zenani Dlamini Mandela, center, with granddaughters Swati Dlamini, left, and granddaughter Zaziwe Dlamini-Manaway, right, arrive at the Mediclinic Heart Hospital where former South African President Nelson Mandela is being treated in Pretoria, South Africa Thursday, July 18, 2013. Mandela will spend his 95th birthday in hospital on Thursday, but was said to be making "remarkable" progress. (AP Photo/Themba Hadebe)