I wish she were facing the other direction, or you framed her on the left if what is beyond would have been pleasing. I just think the mood is more suited to have emptiness in front of here, rather than behind.
I can accept it how is, except the sharp shadow of the garbage can in the lower left corner make me think at first glance that another image is overlapping this one, if you catch what I'm sayin.
I tried this...
I apologize that mobile editing and photobucket bastardized the image quality.
I wanted the same but there was some cacophony of crap to her right, so I chose this layout instead. It's unfortunate because it was a great moment but not exactly what I wanted overall.