"Do you really wish to know?" — Spoilers from the books and/or adaptations to follow!
Moa is an ancient and huge Royal wyvern. She is accompanied by other Royal wyverns and several regular wyverns. The Royal huntsman will pay handsomely for her head.
Moa lives on Wyvern Island in the Swamp. She is accompanied by other Royal wyverns and several regular wyverns.