It all comes together quite nicely. The bright colors contrast with the darker colors in a way that does not strain the eyes. Her facial expression speaks volumes; this can be interpreted as a sad or meditative piece. I love how the hair is thick and yet it flows naturally.
The only things I can honestly critique are her arms and hands. Maybe it's just the way everything's positioned, but the right arm looks somewhat iffy and the right hand practically disappears. The left hand almost makes the flower appear to float in midair.