Often in the past she's mentioned dreams about others; here, at last, Helaena's dreams are firmly focused on her own fate. Let's break down each of Helaena Targaryen's dreams from House of the Dragon season 3's penultimate episode. Phia Saban as Helaena Targaryen in House of the Dragon season 3 episode 7. Dream 1: The pale mareThe Dream: Helaena is in the courtyard of the Red Keep as dawn is breaking. Phia Saban (Helaena Targaryen) in House of the Dragon season 3.