1. Francoise Bettencourt-Meyers Net Worth: $74.8 billion Source Of wealth : Founder of L'Oreal Paris  Citizenship: France

2.Alice Walton Net Worth: $65.3 billion  Source Of wealth : Heiress of Walmart   Citizenship:United States 

3.Julia Koch Net Worth: $60 billion   Source Of wealth : 42% stake in Koch Industries    Citizenship:United States 

4.MacKenzie Bezos Scott Net Worth: $43.6 billion   Source Of wealth :Amazon   Citizenship:United States 

5.Jaqueline Mar Net Worth: $31.7 billion   Source Of wealth :1/3 ownership of Mars (candy and pet food)   Citizenship:United States 

6.Gina Rinehart Net Worth: $30.2 billion    Source Of wealth :Chairman of Hancock Prospecting   Citizenship:Australia 

7.Miriam Adelson Net Worth: $27.5 billion     Source Of wealth :50% owner of Las Vegas Sands casinos   Citizenship:United States 

8.Susanne Klatten Net Worth:$24.3 billion     Source Of wealth : Stakeholder in Altana, a German chemical company, and stakeholder in BMW   Citizenship:Germany 

9.Iris Fontbona Net Worth: $22.8 billion     Source Of wealth : Inheritance of Antofagasta, a Santiago-based mining company   Citizenship: Chile

10.Abigail Johnson Net Worth:$21.2 billion    Source Of wealth : Chairwoman, CEO, and President of Fidelity Investments   Citizenship: United States