Isabel dos Santos (born 20 April 1973) is an Angolan businesswoman, the eldest child of Angola's former President José Eduardo dos Santos, who ruled the country from 1979 to 2017. Once considered Africa's richest woman according to "Forbes" magazine, with a net worth exceeding US$2 billion "Forbes", the magazine dropped her from the list in January 2021, stating that it was not possible to calculate her wealth, given the freezing of her assets in Angola, Portugal and the Netherlands. Additionally, according to Forbes, she owes $340 million in debt to the Portuguese company PT Ventures.