Killing Eve hired a psychiatrist to make Villanelle an authentic psychopath

Radio Times

Dr. Mark Freestone says his job was to treat Jodie Comer's character like he would a real-life case-study, writing a formulation which included a score on the Hare Psychopathy Checklist, which is commonly used to assess the presence of psychopathy in individuals. “She scored 32, which is incredibly high for a woman,” says Freestone.