Title: Samora Machel
Content: 1978 a son, Malengane. At Independence Machel's five older children joined Josina Machel's son Samito in the Presidential household. In 1998, twelve years after Samora Machel's death, Graça Machel married Nelson Mandela, President of South Africa, thus becoming the only woman to have been First Lady of two countries. Samora Machel established a strong relationship with Italy, because of its interest in fighting apartheid and Portuguese colonialism. In particular, the city of Reggio Emilia organized many initiatives to draw Italian attention to the great political problems of southern Africa. On March 24 and 25, 1973, Machel took part in the

Title: Graça Machel
Content: Sudan, sustainable development, and equality for girls and women. Machel has been particularly involved in The Elders' work on child marriage, including the founding of "Girls Not Brides: The Global Partnership to End Child Marriage". Corporate boards Non-profit organizations Simbine married Samora Machel, the first President of Mozambique, in 1975. Together they had two children, daughter Josina (born April 1976 and son Malengane (born December 1978). Samora Machel died in office in 1986 when his presidential aircraft crashed near the Mozambique-South Africa border. Graça Machel Mandela married her second husband, Nelson Mandela, in Johannesburg on 18 July 1998, Mandela's 80th

Title: Samora Machel
Content: ill-health, but to no avail. She was probably suffering from leukaemia, although pancreatic cancer is another possibility. She died on April 7, 1971, aged twenty-five. Machel was devastated. Machel's second wife, Graça Simbine, joined Frelimo in 1973 after graduating in modern languages from Lisbon University. She worked as a teacher, first in Frelimo-held areas in Cabo Delgado province, and then at the Frelimo school in Tanzania. She became Minister for Education and Culture in newly independent Mozambique. She and Machel were married three months after Independence, in September 1975. In April 1976 a daughter, Josina, was born, and in December

Title: Graça Machel
Content: Graça Machel Graça Machel (; "née" Simbine, , born 17 October 1945) is a Mozambican politician and humanitarian. She is the widow of both South African President Nelson Mandela and of Mozambican President Samora Machel. Machel is an international advocate for women's and children's rights and was made an honorary British Dame by Queen Elizabeth II in 1997 for her humanitarian work. Graça Machel Mandela is a member of the Africa Progress Panel (APP), a group of ten distinguished individuals who advocate at the highest levels for equitable and sustainable development in Africa. As a panel member she facilitates coalition

Title: Amina Cachalia
Content: to marry him. At the time, he had been separated from his wife, Winnie Madikizela-Mandela. Cachalia turned down Mandela's proposal because she said that "I'm my own person and that I had just recently lost my husband whom I had enormous regard for". Mandela divorced Madikizela-Mandela a year later and married Graça Machel in 1998. Cachalia was elected to the National Assembly of South Africa in the 1994 South African general election, the country's first with universal adult suffrage. In 2004, she was awarded the Order of Luthuli in Bronze for her contributions to gender and racial equality and democracy.

Question: Which world leader married Graca Machel in 1998?
Answer: Nelson Mandela