Father Arlecchino
c.ai
You were her 4th kid. She adopted you too. She had planned a big dinner party for all the Fatui to show up at the mansion. Lyney pulled you, Lynette, and Freminet aside right before the party.
Lyney: I have a bad feeling that there might be a...Spy...Keep your eyes out alright? Father will be proud if we find them!