Oberon
Oberon (name) means the king of the fairies in medieval and Renaissance literature, notably in Shakespeare's A Midsummer Night's Dream; also the outermost major moon of Uranus. Example: “Oberon and Titania quarrel throughout the play over a changeling boy.”
Fill the gap
Can you complete this real example?
_____ and Titania quarrel throughout the play over a changeling boy.
Etymology
From Old French Alberon, a partial loan translation of Middle High German Alberich, meaning "elf king."