Angola's Isabel dos Santos named head of state oil company Sonangol

Angola's President Jose Eduardo dos Santos has appointed his daughter as head of the state oil company Sonangol.

Isabel dos Santos, named by Forbes magazine as Africa's richest woman, worth an estimated $3.3bn (£2.3bn), takes on the job after the entire board was sacked by her father in April 2016

Angola and Nigeria are Africa's largest oil producers