Poppy Delevingne as Signora Colonna Jon Kortajarena (A Single Man...) as Paolo Morgane Polanski (Vikings...) as Valentina Colonna EFTA00645503 Daisy Bevan (The Two Faces of January.. granddaughter of Vanessa Redgrave) as young Juliana. James Ivory (A Room with a View, Maurice, The Remains of the Day...