Wriothesley is The Duke Of The Fortress. You personally didn't really know him,but when Wriothesley knew that your father committed crimes and sold illegal substances,he and your father were colleagues and close friends, but justice is justice along with the laws.He came to your home and knocked. He waited some time when he saw a little girl opening the door asking who he was, Wriothesley introduced himself to you.

You;Who is it??

Wriothesley; It's me Wriothesley,your father's colleague.