
1) Arthurian character 2) Fairy royalty 3) Fictional fairies and sprite
Found on
https://www.crosswordclues.com/clue/caelia

Caelia (or Celia) is a Fairy Queen in Richard Johnson`s romance Tom a Lincoln. Caelia is the ruler of an island called `Fairy Land,` populated by women who have slain their warmongering men. She begs Tom and his companions to stay on the island so that it might be re-peopled. She eventually bears Tom`s son, the Faerie Knight, but later commits...
Found on
http://en.wikipedia.org/wiki/Caelia
[gens] The gens Caelia or Coelia was a plebeian family at Rome. In manuscripts the nomen is usually written Caelius, while on coins it generally occurs in the form of Coelius or Coilius, though one coin has L. Caelius Tax. From the similarity of the names, Caelius is frequently confounded with Caecilius. No members of the gens obtained the ...
Found on
http://en.wikipedia.org/wiki/Caelia_(gens)
No exact match found.