Sister Abigail in 1964
Sister Abigail
Portrayed by	Unknown
Episode	The Good-Bye Room
Status	Unknown

Sister Abigail was a nun who worked at St. Mary's Home For Unwed Mothers when Hilary West was sent there in 1964. She helped Sister Margaret take an unruly Karen Watson to the isolation room after she acted out.

Sister Abigail's whereabouts in 2007, when Hillary's murder was reopened, are unknown.