In 1967 his daughter Svetlana Alliluyeva made big news when she defected to the U.S.
[DOC] [TLE] FBI spied on Stalin's daughter after she defected to U.S.: documents ... [PAR] Nov 19, 2012 ... FBI kept close tabs on Svetlana Alliluyeva, daughter of Soviet ... Soviet dictator 
Josef Stalin is seen with his daughter Svetlana Alliluyeva, whose defection to the 
West during the Cold War embarrassed the ruling communists and made ... 
daughter after her high profile defection to the United States in 1967.