Mallory Edens – $2.5 billion
She is the daughter of Wes Edens, a co-owner of the NBA team Milwaukee Bucks. Her dad picked the young woman to represent his team at a draft lottery. He then became an internet sensation in no time!

Mallory Edens – 2.5 Billion
Holly Branson – $4.6 billion
While Holly Branson is not a royal heiress, she is almost aristocracy. What do we mean by this? Well, you should know that she is the child of Richard Branson. He is the same guy who founded the Virgin Group. She took up medicine but left med school to start working as a project manager for the family company.

Holly Branson – 4.6 Billion