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Graça Machel
Graça Machel is an international advocate for women's and children's rights, a former minister of education and culture in Mozambique, and a former First Lady of both Mozambique and South Africa. In 1994 she was appointed by the UN secretary-general to assess the effects of war on children; her groundbreaking report led to the appointment of a special representative on the impact of armed conflict on children. She is married to Nelson Mandela.