The sisters believe that they will never see Mirabella again because she is expelled from St. Lucy's Home for Girls Raised by Wolves, bemoaning their unwillingness to return to the wild woods with her.
Explanation:
Expulsion of Mirabella shows that she cannot return to the St. Lucy's Home for Girls Raised by Wolves. She is forced to return to the wild wood since she cannot be reformed to become human-like.
