Besides being one of the world's leading models, she has also become famous for her tumultuous personal life. She has admitted that she began drinking and smoking marijuana at the age of twelve. She was romantically involved in an affair with a famous Hollywood actor Johnny Depp. After breaking up with Deep, Kate had a long-running affair with Jefferson Hack, a magazine publisher. She married Hack, she gave birth to a daughter named Lila Grace Moss-Hack. The couple later filed a divorce action and separated with a divorce.
With a distinctive small stature and size zero figure, she has appeared in many ramps as the supermodel of her time. But she has not revealed the net worth to her fans till today's date.