Sarah Bradford is a historian and biographer. Her books include Cesare Borgia (1976), Disraeli (1982), winner of the New York Times Book of the Year, Princess Grace (1984), Sacherevell Sitwell (1993), Elizabeth: A Biography of Her Majesty the Queen (1996), America's Queen: The Life of Jacqueline Kennedy Onassis (2000), Lucrezia Borgia (2005) and Diana (2007). She frequently appears on television as an authority on her biographical subjects and as a commentator on notable royal events. She lives in London.
