All of her scenes take place in 1940 and were shot on location in Victorville, California (where the actual events took place), and obviously that presented a very different on-set experience for the actor in contrast to Emily In Paris, which sees her playing an American millennial hired by a French marketing firm.
In Mank, which is David Fincher’s first feature since Gone Girl, Lily Collins plays Rita Alexander, who is employed as Herman Mankiewicz’s secretary while he recovers from a car accident and develops the script for what eventually becomes the cinema classic Citizen Kane.