Nelson Mandela Foundation: Nelson Mandela and Graca Machel birthday message for Nelly: [Actuality Footage] Add to clipboard ZA COM NMFSV-Film 132 Item Undated Part of Nelson Mandela recorded messages [sound/video] Video on Nelson Mandela and Graca Machel both sing to Nelly (Mrs Machel’s niece) a happy birthday. Graca Machel conveys a message in Portuguese. Nelson Mandela Foundation (NMF)