The Dragon-Prince and the Stepmother
The Dragon-Prince and the Stepmother is a Turkish fairy tale collected by Turkologist Ignác Kúnos. The tale is part of the more general cycle of the Animal as Bridegroom, and is classified in the Aarne–Thompson–Uther Index as tale type ATU 433B, "King Lindworm", a type that deals with maidens disenchanting serpentine husbands.
Source: Wikipedia — The Dragon-Prince and the Stepmother (CC BY-SA 4.0)