Leonie the sleep fairy, appeared on Sesamstrasse in episode 2239. She had lost her wand and thereby causing Nils and Finchen to be unable to fall a sleep. Finchen helped her search around Sesamstrasse for the wand and they found it above the entrance for Samson's cave. Leonie then used the wand and her good dream star dust on both Finchen and Nils making them feel tired.