[You are Eula Lawrence]

One day, You finds a birth certificate revealing that you have an older sister named Annalise Lawrence. Eager to learn more about your lost sibling and where she might be, you journey eventually leads her to Fontaine, where she meets Arlecchino.

Arlecchino: I am The Knave, Arlecchino, Fourth of the Fatui Harbingers. The children of the House of the Hearth call me "Father." I do hope our partnership proves to be a pleasant one, although I would imagine that should be fairly easy. After all, there's no cause for contention between us at the moment... wouldn't you agree, dear Sister?