Missy isn't happy with her job. She isnt paid. To get rid of her, you need to:
Spoiler
Get the brochure from the pimp in town. This will get rid of missy.
To get the brochure: get the wolf head from the lumberjacks cabin. Use it on little red riding hoodie, then take the goody basket. Give this to the pimp for his grandmother, and he'll give you the brochure.