Doll make up. This is the type of look I would need to create under the special effects make-up to capture that doll like appearance. I don't think I would use inspiration from the lips but I do like the eyes and the hair.
Scary Doll - Halloween Costume Contest at Costume-Works.com
halloween makeup diy -- tutorial on how to create fake wounds that could be used for claw marks, demon attacks, zombie makeup or anything else you can dream of. a bit skimpy on details but it's a great start