[What goes on in the other room is not really Jill's concern. She came here for Will.]

You must've noticed the resemblance between her and those girls.

[The women Will has been mutilating resemble Jill.]

He said this is what you really want. You want to kill her. Maybe you're just not strong enough yet. Could only be a matter of time.

[If Will's hands don't take hold, she lets them go. Perhaps one day he'll be able to do it, or perhaps his doppelganger is entirely wrong.]