Pretty Little Liars: 13 Things to Expect From the Game-Changing 7th Season

Did Dr. Rollins meet Charlotte when she began treatment, or does their connection run deeper? Collins weighed in, saying, "I can't clarify one way or the other. But, what I will say is . . . I think the backstory will become explicit. And I would say that assumption in Rosewood is definitely something that shouldn't be done lightly."