[Luna lets the lights vanish, ears pricked forward and head tilted in interest.]

We did not even know what the Elements were ere they chose us. If thou hast been chosen for guardianship, thou must possess the requisite qualities, even if thou canst not yet see it. It is the way of old magic.

[Of course, she's thought since that the Elements made a mistake in choosing her. But that is not the most comforting of ideas.]