Potential face claims for Astoria Greengrass:

NAME: Seon Hwang
DATE OF BIRTH: 4 August 1994
NATIONALITY: South Korean
EYE COLOUR: brown
HAIR COLOUR: black/brown

NAME: Keira Knightley
DATE OF BIRTH: 26 March 1985
NATIONALITY: British
EYE COLOUR: brown
HAIR COLOUR: brown/black/blonde

NAME: Jasmine Sanders
DATE OF BIRTH: 22 June 1991
NATIONALITY: American
EYE COLOUR: green
HAIR COLOUR: blond

NAME: Emilie de Ravin
DATE OF BIRTH: 27 December 1981
NATIONALITY: Australian
EYE COLOUR: green
HAIR COLOUR: blonde/brown

NAME: Imaan Hammam
DATE OF BIRTH: 5 October 1996
NATIONALITY: Dutch
EYE COLOUR: dark brown
HAIR COLOUR: dark brown

NAME: Rose Bertram
DATE OF BIRTH: 26 October 1994
NATIONALITY: Belgian
EYE COLOUR: green/brown
HAIR COLOUR: blonde

NAME: Sophie Turner
DATE OF BIRTH: 21 February 1996
NATIONALITY: British
EYE COLOUR: blue
HAIR COLOUR: red/blonde

NAME: Margot Robbie
DATE OF BIRTH: 2 July 1990
NATIONALITY: Australian
EYE COLOUR: green
HAIR COLOUR: blonde/brown

NAME: Skyler Samuels
DATE OF BIRTH: 14 April 1994
NATIONALITY: American
EYE COLOUR: blue
HAIR COLOUR: blonde

NAME: Antonina Vasylchenko
DATE OF BIRTH: 26 October 1995
NATIONALITY: Ukrainian
EYE COLOUR: green/brown
HAIR COLOUR: brown

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

NAME: Emilia Clarke
DATE OF BIRTH: 23 October 1986
NATIONALITY: English
EYE COLOUR: green
HAIR COLOUR: dark brown

(suggested by atypicalrachel, kencbi)