Elizabeth Boyle is the deceased younger sister of Anne Boyle and Sally Boyle. She is the second youngest daughter of Mrs Boyle. Not much is known about her apart from being related to the Boyle family.
Elizabeth Boyle was born 22nd November 1936 to Mr and Mrs Boyle. During the Occupation of Great Britain in 1947 she was one of the children listed as a child for the Authority Project, along with her sister Anne. Her mother poisoned the family using Foxgloves in order to prevent them from being taken, though she spared Sally for an unknown reason.