Sonia Purnell - A Woman of No Importance

Sonia Purnell is a journalist and non-fiction author. Her books include: Just Boris: A Tale of Blonde Ambition, Clementine: The Life of Mrs Winston Churchill, and today, well be talking about he most recent title, A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War II, which is now in paperback from Penguin.