No, wait, I remember something! Arya! My name is Arya...I think. Is it?
This NPC is found in multiple locations. The map below shows where the NPC is first encountered.
Arya's outfit for Heavensward-era quests (first worn during A Vermilion Vendetta)
Arya disguised as Jessie during Stained in Scarlet
Arya's outfit during Stormblood content (first worn during The Color of Her Hair)