But like her older sister, Rose Kennedy Schlossberg, 29, and her younger brother, John “Jack” Kennedy Schlossberg, 24, Tatiana had a relatively quiet childhood outside of the limelight.

Jackie Kennedy Was Advised to 'Ignore' Husband Aristotle Onassis' Romance with Maria Callas (Exclusive) Inside Jackie Kennedy and Maria Callas' Love Triangle with Aristotle Onassis from Someone ...

Kennedy, 67, and Schlossberg, 79, share three children together: Rose Schlossberg ... of JFK and Jacqueline Kennedy (also known as Jackie O) in an intimate Catholic ceremony in Cape Cod on ...