when using Gaussian blur don't forget to lower the opacity and use the eraser to bring back in details like the eyes, nose, mouth and ears for a realistic yet soft skin look..
Focus is too soft. Looks like a lot of noise too. The right side of her head looks like noise or grain but not, maybe weird attempt of use of an overlay... The subject looks like a great character study but the image just doesn't look quite right. Sorry to be so critical.