Delphine Arnault, the 47-year-old daughter of the world's richest man Bernard Arnault, has been named Dior's new CEO. Delphine began her career with McKinsey and went on to work for Louis Vuitton and Dior, the luxury fashion brands owned by her father's company LVMH. She married Italian wine heir Alessandro Vallarino Gancia in 2005 but their marriage ended in 2010.