Winnie Madikizela-Mandela, a leader in South Africa's anti-apartheid movement and ex-wife of the late Nelson Mandela, died Monday . She was 81. On Second Thought producer Fenly Foxen , who grew up in South Africa, spoke with host Adam Ragusea about Madikizela-Mandela's integral role in the fight against apartheid. Thandeka Tutu-Gxashe , CEO of the TutuDesk Campaign and daughter of Archbishop Desmond Tutu, also joined from South Carolina . Tutu-Gxashe earned her master's degree from Emory