Phumzile Mlambo-Ngcuka

Phumzile Mlambo-Ngcuka is a South African politician and former United Nations official, who served as the Executive Director of UN Women with the rank of Under-Secretary-General of the United Nations. Mlambo-Ngcuka served as Deputy President of South Africa from 2004 to 2008, as the first woman to hold the position and at that point the highest ranking woman in the history of South Africa.