Blurring the lines

I double clicked on the imagine and my attention was drawn to a bar on the side which looked like this:

I checked all of the options and liked the 'Screen' and the 'Hard Light' option best.

Screen:

Hard Light:

I chose the Screen option because I feel like the Hard Light option makes the shape of the girl too ambiguous. I then went to the opacity bar and increased the opacity so that the picture blended in better with the background.