Grendel Jinx

The supposed arch-nemesis of the protagonist.  
Is a kleptomaniac and meglomanical.
May have feelings for him/her as well, although she loves getting him/her into trouble, especially of the financial sort.
Favourite weapon : Self-expanding frying pans
Works for The Council Of The Unseen and is the self-appointed head of the organisation after the protagonist wiped out almost everyone else.
Likes to make speeches about food.
Very short and doesn't like being called a dwarf
Partial to cake mix
Has a thing about aliens