Janet Patricia Morgan, Lady Balfour of Burleigh CBE, FRSE (born December 1945) is a Canadian-born English writer and historian.
The daughter of Dr. Frank Morgan and Sheila Saddler, she was born Janet Morgan in Montreal while her father was working on a top-secret British atomic research project, the Montreal Laboratory.
She returned to England with her family before the end of World War II.
[3] Morgan wrote a biography of Agatha Christie that was authorised by the writer's family.
She also wrote biographies of Edwina Mountbatten and George Bruce, her father-in-law and the previous Lord Balfour of Burleigh.