Isabel dos Santos, the daughter of former Angolan President Jose Eduardo dos Santos, speaks to journalists before being sworn in as chief executive of state oil firm Sonangol in Luanda, Angola, June 6, 2016. REUTERS/Ed Cropley/File Photo
Isabel dos Santos, the daughter of former Angolan President Jose Eduardo dos Santos, speaks to journalists before being sworn in as chief executive of state oil firm Sonangol in Luanda, Angola, June 6Show more