"I have uploaded another pic with the left part of the couch removed."

"I think it worked quite well, nice twilight zone result."

"The DOF seems to be just fine, so I wouldn't worry about the low f-number. I like the sunlight on her hair, and the even tones otherwise."

"While I know you were going for openness, I might see how the picture looks cropped in half horizontally (just to the left of the shadow) - the pillow and the edge of the couch are a bit distracting from the soft light and your subject."

"I like the soft tones in the scene, and the soft window light that goes with it here."