Now alleged the fifth wife of Larry Ellison, the 80-year-old co-founder of Oracle, Jolin Zhu, 33, is a China native who moved to the U.S. for a bachelor’s degree at the University of Michigan.

Bill Gates reportedly has been dating Paula Hurd, the widow of late Oracle co-CEO Mark Hurd, for more than a year. The Microsoft co-founder and his ex-wife, Melinda Gates, were married for 27 years.