This reminds me a lot of the Shifters in Kyla's book, Caste. I can see this look just as she is about to shift (into a dragon of course). Her skin pales, lips slightly open, eyes already transitioning into the cat eyes characteristic of a shifter. Love how this teased my imagination!
This isn't my art it's buy this guy on diviant art and this guys name is 365 days of doodling this person does some really cool art and if you want to see more just go there. Girl with flying headphones