5. Delphine Arnault Gancia
Delphine is estimated to be worth over four billion dollars. She is a French businesswoman and the daughter of Bernard Arnault (Worth over 36 billion dollars). Delphine is the director and executive Vice President of Louis Vuitton, under the LVMH Group.
Thanks to her father, she was the first woman and the youngest person to have been a member of the Management Board for the LVMH Group.