Wizards of Mivon
Karissa is about 18 at the start of the campaign. She is quite pretty with long dark hair and pale skin.
Officially Karissa has been sent away on a special research assignment by Galen. Details about the true events can be found in the adventure logs if you want more detail.
She is part of the Cornellii, an old and influential in Mivon and long-standing rivals of the Venenarii (Petrus’ family).
Karissa is also a friend of Cyllw.