Theo turned to Draco, noticing his painful winces. "I wondered, in the cave - I think Harry had to die." Hermione hiccuped and slapped Theo across the face. "No, listen Hermione - Harry can see into the Dark Lord’s mind. Who else do you know that can do that? I think, and Harry must also have known - that he was a horcrux. I think he sacrificed himself."