The Princess tries to spy herself. The Prince feigns sleep, reveals the answer, keeps her mantle as proof, and wins the contest.
Now the master believed himself safe for the third night, and lay down in his own bed. Then came the princess herself, and she had put on a misty-grey mantle, and she seated herself near him. And when she thought that he was asleep and dreaming, she spoke to him, and hoped that he would answer in his sleep, as many do, but he was awake, and understood and heard everything quite well.
Then she asked, "One slew none, what is that?" He replied, "A raven, which ate of a dead and poisoned horse, and died of it." She inquired further, "And yet slew twelve, what is that?" He answered, "That means twelve murderers, who ate the raven and died of it."
When she knew the answer to the riddle she wanted to steal away, but he held her mantle so fast that she was forced to leave it behind her. Next morning, the King's daughter announced that she had guessed the riddle, and sent for the twelve judges and expounded it before them. But the youth begged for a hearing, and said, "She stole into my room in the night and questioned me, otherwise she could not have discovered it." The judges said, "Bring us a proof of this." Then were the three mantles brought thither by the servant, and when the judges saw the misty-grey one which the King's daughter usually wore, they said, "Let the mantle be embroidered with gold and silver, and then it will be your wedding-mantle.