Gwendolyn Sontheim Meyer
Gwendolyn Sontheim Meyer is an American billionaire heiress and equestrian.Biography
Early life
She is a great-great-granddaughter of William Wallace Cargill, the founder of Cargill. Her late mother was Marion MacMillan Pictet.Career
A show jumper, she won the Prix Credit Suisse at the Geneva International Horse Show in 2011. She also sponsors dressage.Personal life
She lives on Coral Reef Ranch in Rancho Santa Fe, California. She is married, and has two children. As of March 2012, she was estimated to be worth approximately US$3 billion.
