81 years old (Born on January 04, 1943)
An American historian, political commentator, and biographer, she is best known for her Pulitzer Prize-winning work, "No Ordinary Time: Franklin and Eleanor Roosevelt: The Home Front in World War II." Her other works include "The Fitzgeralds and the Kennedys: An American Saga" and "Team of Rivals: The Political Genius of Abraham Lincoln."