How Alden Ehrenreich Channeled Tom Ripley Opposite Helen Mirren in 'A Talent for Murder'

Three years ago, Alden Ehrenreich shared the screen with Robert Downey Jr. in the latter actor's Oscar-winning turn in "Oppenheimer." This October, he will share the screen with another Academy Award winner in Helen Mirren in the Bleecker Street thriller "A Talent for Murder," which premiered at TIFF this past week. In a film that plays with the boundaries between reality and fiction, Ehrenreich plays Edward, a literary agent given the task of trying to convince famed novelist Patricia Highsmith, played by Mirren, to come out of retirement and write one more novel in her series about . . .