User blog comment:Mikemacdee/Portrait of Noelle Dumont - Author's Note 1/@comment-25148755-20151119152838/@comment-4715955-20151120060020

Heh, I left that open-ended. It could be her guilt is manifesting as bad dreams, and it could eventually lead to her undoing like it did Noelle. Or it could be Cameron's actual ghost starting to drive HER insane for what she did to Noelle. Whichever suits you better.