Potential face claims for Mrs Evans:

NAME: Jessica Chastain
DATE OF BIRTH: 24 March 1977
NATIONALITY: American
EYE COLOUR: green
HAIR COLOUR: red

NAME: Julianne Moore
DATE OF BIRTH: 3 December 1960
NATIONALITY: American
EYE COLOUR: green
HAIR COLOUR: red

NAME: Cate Blanchette
DATE OF BIRTH: 14 May 1969
NATIONALITY: Australian
EYE COLOUR: blue
HAIR COLOUR: blonde/red

NAME: Helen Mirren
DATE OF BIRTH: 26 July 1945
NATIONALITY: English
EYE COLOUR: blue
HAIR COLOUR: blonde

NAME: Olivia Williams
DATE OF BIRTH: 26 July 1968
NATIONALITY: English
EYE COLOUR: grey
HAIR COLOUR: dark brown

NAME: Amy Adams
DATE OF BIRTH: 20 august 1974
NATIONALITY: American
EYE COLOUR: blue
HAIR COLOUR: red

NAME: Catherine Tate
DATE OF BIRTH: 12 May 1968
NATIONALITY: English
EYE COLOUR: green
HAIR COLOUR: red

(suggested by kencbi)