That was Aria in the beginning of the story when she ran into him while visiting a weapon shop LilyMerriman
They were talking about when little Asher got hurt protecting a blonde girl (which could be assumed was aria back when she live in the slums before becoming a noble)
also isn't that aria when they were in slums? did they already met when they were kids without knowing?? omo omo ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄