The Irish-Canadian playwright, literary historian, novelist, and screenwriter born in 1969 wrote a screenplay for which film that stars Joan Allen?
Emma Donoghue: Emma Donoghue (born 24 October 1969) is an Irish-Canadian playwright, literary historian, novelist, and screenwriter. Emma Donoghue: Room" was adapted into a film of the same name, for which Donoghue wrote the screenplay which was subsequently nominated for the Academy Award for Best Adapted Screenplay. Room (2015 film):  The film also stars Joan Allen, Sean Bridgers, and William H. Macy.
i don't know