Stella Tillyard has been described by Simon Schama as "dazzling . . . a phenomenally gifted writer." Her books include Aristocrats: Caroline, Emily, Louisa and Sarah Lennox, 1740-1832; Citizen Lord: Edward Fitzgerald, 1763-1798; and most recently A Royal Affair: George III and his Troublesome Siblings. She has lived in the United States and Italy and now lives in London.