Profile: South Africa's Helen Zille, leader of the DA
Former political journalist Helen Zille is the tough and articulate woman leading South Africa's main opposition, the Democratic Alliance. But critics say she must step aside if the party wants to grow beyond the 2014 election. Duration: 02:41
Former political journalist Helen Zille is the tough and articulate woman leading South Africa's main opposition, the Democratic Alliance. But critics say she must step aside if the party wants to grow beyond the 2014 election. Duration: 02:41
