‘I was a full on racist by the time I started working for him,’ says Mandela aide

From the Amanpour Archive, Nelson Mandela’s former private secretary Zelda la Grange tells Christiane Amanpour how he radically changed her life.From the Amanpour Archive, Nelson Mandela’s former private secretary Zelda la Grange tells Christiane Amanpour how he radically changed her life.