Potential face claims for Nymphadora Tonks:

NAME: Ashley Frangipane (Halsey)
DATE OF BIRTH: 29 September 1994
NATIONALITY: American
EYE COLOUR: brown/green
HAIR COLOUR: brown/blue/pink/blonde/silver/purple/black

NAME: Tuppence Middleton
DATE OF BIRTH: 21 February 1987
NATIONALITY: British
EYE COLOUR: brown/hazel/green
HAIR COLOUR: dark brown/blonde/red/black

NAME: Josefine Frida Pettersen
DATE OF BIRTH: 18 May 1996
NATIONALITY: Norwegian
EYE COLOUR: blue
HAIR COLOUR: blonde

NAME: Lily Collins
DATE OF BIRTH: 18 March 1989
NATIONALITY: British and American
EYE COLOUR: brown
HAIR COLOUR: dark brown/red

NAME: Fernanda Ly
DATE OF BIRTH: 1997
NATIONALITY: Australian
EYE COLOUR: dark brown
HAIR COLOUR: black/pink/blue

NAME: Lupita Nyong'o
DATE OF BIRTH: 1 March 1983
NATIONALITY: Kenyan and Mexican
EYE COLOUR: dark brown
HAIR COLOUR: black

(suggested by ghostfalls-, LeviosaDragon and kencbi)