- Graca Machel
- South Africa ()
Graca Machel was married to Samora Machel (1933-86), President of Mozambique from 1975 to 1986. President Machel was killed in a plane crash on 19 October 1986. On 18 July 1998 she married Nelson Mandela, President of South Africa, making her the first woman to be `First Lady' of two different countries.