"You can always tell which potions are the most potent—they taste the worst. So let me tell you, friend, I sell the worst potions in all of Glenumbra."
―Petrille Menoit[src]

Petrille Menoit is a Breton alchemist and a member of the Mages Guild residing in the city of Crosswych, Glenumbra. She is found at her shop Menoit's Emporium, at the local branch, selling her wares.