Ariana Rockefeller, $2.8 billion
An heiress to the Standard Oil company and member of the dynastic Rockefeller family, Arianna Rockefeller pretty much has it made. She is a fashion icon, equestrian, and entrepreneur. She currently lives in the Upper East Side of Manhattan.
Lydia Hearst-Shaw, $28 billion
Heiress, blogger, and model Lydia Hearst-Shaw is signed with the modeling agency Radius Entertainment. She is married to podcaster and comedian Chris Hardwick. She has modeled in shows for Fendi, Chanelle, Nicole Miller, Jeremy Scott, and Rebecca Taylor.