Desc: Son altesse impériale: Directed by Jean Bernard-Derosne, Victor Janson. With Marie Glory, Germaine Aussey, Marguerite Templey, Jorge Rigaud. Based on an operetta. Prince Boris is to marry Princess Dorothea. He meets journalist Monique, with whom he falls in love. He breaks off his marriage plans but returns to his duties as sovereign while Monique keeps her beautiful dream.