User blog comment:Iluvhoa/NATHALIA RAMOS IS NOT RETURNING TO HOA!!! Please Read! Its True!!/@comment-4674471-20120405073846/@comment-5043801-20120604141351

That is a really good idea.

They don't have to make it obvious that she's not there, and someone has replaced her, but they can do it in a sly way.

Nina could be there for the first episode and then touch something, which changes her appearance. Kudos to you for thinking of that!