Vonn, as well as her husband, rose to fame last year when she won the gold medal for downhill skiing at the Vancouver Olympics. Thomas, a 2002 Olympian, replaced Lindsey's father, Alan Kildow, as her coach. Father and daughter remain estranged, according to Yahoo!.
"This is an extremely difficult time in my personal life and I hope the media and my fans can respect my need for privacy on this matter," she said in a statement. Lindsey, 27, and Thomas, 35, married in September of 2007.