[Of course that doesn't cross Eley's mind at all and he assumes Walter just doesn't know what kind of being he is instead. He raises a hand and places it on his chest, realising introductions might be in order.]

Ah, I am Eleytheria, a Wind Spirit. Though I know that I appear human before you at this time.

[His hand drops as he continues their previous discussion.]

I... do want to know how they are made. I am curious, could you explain?