Who is the shape-shifter in Sleeping Beauty?

In "Sleeping Beauty," the shape-shifter is Maleficent, the evil fairy who curses Princess Aurora. In various adaptations, including Disney's animated film and the live-action version, she can transform into a dragon, showcasing her magical powers and malevolent nature. Maleficent's shape-shifting abilities symbolize her cunning and the threat she poses to the kingdom.