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Miuccia Prada

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Miuccia Prada
Miuccia Prada

Net worth: $12.4 billion
Country: Italy
Source of wealth: Prada
Fashion legend Miuccia Prada runs the luxury goods and clothing company Prada with her husband Patrizio Bertelli. The granddaughter of the company's founder is the lead designer, while Bertelli handles the business side as CEO. The design house is expanding: 2012 saw new store openings in Abu Dhabi and Kuwait, and they're reportedly seeking a partner to enter India.

The World's Richest Women of 2013

More women have joined the ranks of the world's wealthiest, but as a group females still hold a small sliver of total 10-figure fortunes. Of the 1,426 people on the new 2013 Forbes list of the World's Billionaires, just 138 are women. That's up from 104 women last year. New women billionaires include fashion designer Tory Burch and Hong Kong finance executive Pollyanna Chu.

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