Quote Originally Posted by Olinser View Post
To show that she's not there. I already explained this - it's entirely possible that Mavis doesn't KNOW she's an illusion, and until she explicitly ordered Zeira to come out, she wasn't visible to anybody but Mavis. At that point the others could see her.
That's not really an illusion. That's a delusion. I'm not arguing that she maybe can be made into an illusion, just that there's probably more to it than it all.