Right off the bat I'd say it's too noisy, too much red in there, the specular highlights are too sharp and the hair alphas doesn't blend into the skin. I know you're past that stage but the stomach should fold over the hips/legs, like love handles. I feel like the hair should be more brown instead of the reddish-tone. I…
Your newer posts are looking closer to the concept - good job :) I'm not sure if you're planning it, but an ambient occlusion pass and crazybump diffuse conversion from your normal map would go a long way to improving the look of the bake.