Sonia Purnell is a biographer and journalist who has written for The Guardian, the Daily Telegraph, and The Sunday Times. Her biography of Virginia Hall, A Woman of No Importance: The Untold Story of Virginia Hall, WWII's Most Dangerous Spy, won the Plutarch Award for Best Biography and was a New York Times bestseller. Her book First Lady: The Life and Wars of Clementine Churchill was a book of the year in the Daily Telegraph, the Independent and Lenny Letter, and was shortlisted for the Plutarch Award for Best Biography. Her first book, Just Boris: A Tale of Blond Ambition, was longlisted for the Orwell prize.