|Africa's first female billionaire is the daughter of Angolan president Jose Eduardo Dos Santos|
The 40-year-old's investments in publicly traded companies in Portugal, including shares in a cable TV firm, as well her assets in at least one Angolan bank, "have pushed her net worth over the $1 billion mark," said the magazine, known for its annual rich lists.
Her first business endeavor was in 1997 when she opened a restaurant in Angola's capital, Luanda, according to the magazine. Since then, she's expanded her business interests to a number of industries, sitting on the boards of several Angolan and Portuguese companies.A former Portuguese colony, Angola is the second largest oil producer in the continent. Over the last decade, the southwestern African country has emerged from the wreckage of a 27-year civil war to become one of the continent's major economic player