When Edward is haunted by his late wife , Lila , Heather keeps her distance .
Later Heather pretends to be possessed by wife 's spirit and tricks the Quartermaines into believing wife wants Edward to move on with Heather .
When Edward is haunted by his late wife , Lila , Heather keeps her distance , but later she pretends to be possessed by Lila 's spirit and tricks the Quartermaines into believing Lila wants Edward to move on with her .