In 1967 his daughter Svetlana Alliluyeva made big news when she defected to the U.S.
[DOC] [TLE] Lana about Svetlana: Stalin's daughter on her life in Wisconsin ... [PAR] Apr 17, 2010 ... Stalin's daughter, Lana Peters - a longtime resident of Wisconsin - talks ... Lana 
Peters aka Svetlana Alliluyeva ...