8. Clelia Haji-Ioannou (Net worth: $1.2 Billion)
Clelia Haji-Ioannou is a billionaire, thanks to her stake in discount airline EasyJet founded by her brother Stelios. Clelia owns over $40 million in real estate, mostly in Monaco, Cyprus, Athens and London. She also claims to have a multi-million dollar art collection of pieces she has bought over the past 20 years.
Clelia Haji-Ioannou is the daughter of Loucas Haji-Ioannou, the late Greek Cypriot shipping magnate. She is a billionaire thanks to her stake in discount airline easyJet, founded by her brother Stelios.
Clelia owns approximately $80 million in real estate across Europe, including properties in Monaco and Greece. She also claims to have a gallery outside of Athens featuring artwork by Picasso, Warhol and Dali.