What I would do with a scene like this one is make it more dramatic. Like add blood on her knives and maybe bloodtrail on the ground and maybe even a dead body.
@Legolas18
-The eyes, yeah...
-"DimensionTheory Subsurface Scattering" I'm unfamiliar with it. Can't find it. Will you link that please?
-I think the makeup works as an expression.
@Legolas18, Thanks for the link. Didn't know at which store it would be.
Opinions, yours are right too, they are subjective. Mine: You know how saying nothing can say something? Well, I think the blank expression does that here... her being stone-cold.