I really like this! I bet she will be very happy with the way it turned out.
My only complaint is the purple cast in the last image...and that's just a personal preference. I think I'd try to choose something a little more complementary to the other colors you have.
I love your creativity. I do think the silhouette on the yellow background is somewhat unflattering to the model. I makes her look bigger than I think she really is. Just my observation. Great work!