In the Shadow of the Throne.

When Prince Otto is involved in a hunting accident, the game warden’s daughter Ellen becomes his nurse. She falls head over heels in love with him and the infatuation is mutual. But when the prince’s father, the ruler, dies, it turns out that the prince’s heart is bequeathed to someone else. In her deep despair over her lost love, the game warden’s now downhearted daughter knocks on the convent gate. (stumfilm.dk)