Schemes of the Lich King
A necromancer in service of fell powers
Wisp, one of the agents of the Lich King in the area of Refuge, led an attack on members of the Half-Shadows adventuring company with a small army of undead creatures known as the Kort. During the altercation, she managed to wrest the Staff of the Void away from Suriveth Varune. When he army was defeated she retreated back to Refuge to regroup her forces.