If I am correct it is Alessandra Ambrosia.
At first glance I thought it was another generic lighting piece. Only being able to see the upper part, and glancing at the rest of it. Upon further inspection it is definitely better than any of those. If I could only smudge at 10% of your skill.

The tree on her right sticks out just a bit to much. I can see a squarish outline fairly well. The same can be said for a chunk of the tree at the top.(by her back) The top half is nice, but the complete white in contrast with the bottom is a bit awkward to look at. All in all I think it's great.