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- Françoise Bettencourt Meyers, the heir to the L'Oréal beauty empire is worth over $100 billion.
- The 70-year-old is the first woman to be worth over $100 billion.
- L'Oréal's stock are up 35% year-to-date after hitting a record high on Thursday.
Françoise Bettencourt Meyers, the heir to the L'Oréal beauty empire has become the first woman in the world to be worth over $100 billion, according to the Bloomberg Billionaires Index.