Question: What is the birthdate of the actress who portrays Florence Green in the film The Bookshop?
Sentence (from "The Bookshop (film)"): Directed and written by the Spanish director Isabel Coixet, based on the novel by Penelope Fitzgerald, the film stars Emily Mortimer as Florence Green, Patricia Clarkson as Violet Gamart, and (Bill Nighy) as Edmund Brundish.
Relevant evidence: Yes