Meet the World's Richest Woman; Christy Walton

Christy Walton Reclaims Title Of World's Richest Woman

It was a record-breaking year for women on the FORBES list of the world billionaires. Out of 1,645 billionaires, a record 172 are women -- up from 138 last year. There’s no denying that women are still a tiny minority on the list, representing a little over 10% of the total. The widow of Sam Walton who inherited Wal-mart from the deceased hubby