"Exactly." Her brow creased. "Or maybe I shouldn't tell him. I don't know. But he's here - he's bound to find out eventually. And then..." She bit her lip. "I had it all planned, last time I was here. I was going to find the Doctor and ask him to help me decide what to do, what to tell Harry - whether to tell Harry - to at least control how he found out. Because. Because he might be..." She stopped, unable to go on.