I think you could blend it even more, she has a very beautiful face and I'm sure it could be even more focalised without the dark edges.

Its very hard doing people you know - I have in the past and have been afraid of removing features or re-colouring things like hair, but I think you could get away with blending in more - perhaps darken around her head so she isn't too in front... gah I'm not good at explaining...