Potential face claims for Myrtle Warren:

NAME: Shirley Henderson
DATE OF BIRTH: 24 November 1965
NATIONALITY: British
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Anne Hathaway
DATE OF BIRTH: 12 November 1982
NATIONALITY: American
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: America Ferrera
DATE OF BIRTH: 18 April 1984
NATIONALITY: American
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Anna Popplewell
DATE OF BIRTH: 16 December 1988
NATIONALITY: British
EYE COLOUR: blue
HAIR COLOUR: brown

NAME: Linda Cardellini
DATE OF BIRTH: 25 June 1975
NATIONALITY: American
EYE COLOUR: brown
HAIR COLOUR: brown

NAME: Abigail Breslin
DATE OF BIRTH: 14 April 1996
NATIONALITY: American
EYE COLOUR: green
HAIR COLOUR: blonde

(suggested by kencbi)