"I came to say goodbye. When this is over I need to leave Britain. If I don’t, it’s only a matter of time till some other Pureblood pieces together what I am doing. The only reason it took this long was that Sirius kept my adoption into his House secret. Very few know. Neville does, and he’s been giving me an odd look for the last year. When the next victim is discovered he may well act on his suspicions."