Framing through head and hands or elbows is not generally recommended. Also framing with a ample amount of space between frame and main subject is recommended.
Like the photos. The first in my opinion would have been better with more head cropped off. It's a little tight the way it is. I am curious of your white balance setting, i think the skin tones are great.
Nice images, I would personally move her fringe a little - it seems to almost interfere with the eyes. I do think you have taken some natural looking shots, which is an art in itself!