Sarah Gristwood is a best-selling Tudor biographer, former film journalist, and commentator on royal affairs. She has appeared in most of the UK’s leading newspapers and magazines.She wrote two bestselling Tudor biographies, Arbella: England’s Lost Queen and Elizabeth and LeicesterPerdita: Royal Mistress, Writer, Romantic which was selected as a BBC Radio 4 Book of the Week. A regular media commentator on royal and historical affairs, Sarah was one of the team providing BBC Radio 4’s live coverage of the Royal Wedding of Prince William and Princess Catherine. She is a Fellow of the Royal Society of Arts, and an Honororary Patron of Historic Royal Palaces.