Una ingen Magnusa is a merchant who can be found near the centre of Perth. With a neutral reputation, she trades at disagreeable prices, which changed to fair when you are tolerated.
When you talk her the first time, you can gain one reputation points with the Picts when you mention that the food she sells must be really good since she is tearing through her stock. She will then offer a salted meat stripe to the player character. If you take one stripe and then say that it tastes pretty good, you will gain one reputation points.
Una is trading the following wares: