Thandie Newton Thandie Newton 11/6/72 Actress Biography Melanie Thandiwe Newton is a British actress, who has appeared in British and American films. Roles DCI Roseanne "Roz" Huntley (Actress) Line of Duty Maeve Millay (Actress) Westworld DCI Roseanne "Roz" Huntley (Actress) Line of Duty Grace Travis (Actress) Rogue Aisha (Actress) The Slap Gallery