Yeah your scatter depth is a tad too high, that's why you're getting red in the shoulder.
See attached. I found a great front shot of her face. She definitely has an asymmetrical face. The left half of her mouth is a tad longer than the right, giving her a permanent little almost-smirk. Her left eye is a tad bigger. Her nose is slightly off, etc.
Looks great so far, keep up the good work.