 Alexandra is the granddaughter of Princess Xenia Georgievna, born when her grandmother was 56 years of age.Princess Xenia Georgievna died on 17 September 1965, aged 62, survived by her second husband and by her daughter, Nancy Leeds Wynkoop, and by granddaughter Alexandra.Nancy Helen Marie Leeds Wynkoop died in Woodstock, Vermont on 7 June 2006, aged 81, survived by her husband Edward Judson Wynkoop Jr. and their daughter Alexandra Wynkoop.