 Participants will ultimately be tested by wearing a necklace that invites the demon back into their body.If they can pull the necklace off and reject the demon, they graduate since this shows that they are strong enough to deter future possessions.At one meeting Ava meets Hazel (Annabelle Dexter-Jones), a fellow ex-possessed person that "wants" her demon to return since she enjoyed its presence and felt that it was "special" for both of them.