Meet America's richest woman. This quiet heir is the only centibillionaire woman in the United States.
Read more: forbes.com/sites/andreamu…
Illustration: Neil Jamieson for Forbes
When possible, we met with Forbes 400 members in person or spoke with them virtually or by phone. While some billionaires provided documentation for their assets and companies, others were less forthcoming.
Here's how we create the list: forbes.com/sites/mattduro…
