I am tempted to respond to your post with, “Well, duh”, but I suspect a lot of people have not thought of that and it needs to be said. This is clearly part of a photo shoot. There are probably hundreds of shots. Everything from on the couch to sitting to you name it. Probably even some with her partially nude.
Biological mother or not, it’s borderline child pornography, when you consider how everything must’ve been directed and staged.