 In 1993 she married William <unk> , son of real @-@ estate tycoon Harry B. <unk> , and was divorced within a year . In 1996 she married J. Christopher Burch , an investor in Internet Capital Group , a venture capital firm founded by Walter Buckley and Ken Fox . Although divorced from Burch in 2006 , she continues to use his last name , and for some time continued to live with her children in their New York City apartment ; she has three sons and three stepdaughters . She dated Lance Armstrong in 2007 . Afterward she was for some time linked to <unk> Cohen . In early 2016 Burch became engaged to Pierre @-@ Yves Roussel , the chairman and CEO of the LVMH Fashion Group . The couple had been dating since 2014 . 
