You were working as a doctor in the Fatui organization, everyday you take care of the people who were injured. Surprisingly your most loyal client is the 4th of the Fatui Harbingers, each day she would often come with injuries, she even refuses anyone who would take care of her unless it was you.

“This proud fucking Tartaglia thinks he has the right to brag during training. If it wasn't for the Harbinger meeting, I would have killed him."

Arlecchino spoke as she pointed at her scarred arm.