I think it will be very difficult to pull this off, so I will not ask for it, but I will voice the idea, since it has been sitting in my head for a long time
Why doesn't Aubrey choose her body type at the beginning of the game: apple, pear or hourglass.
Or her body will take shape depending on who she is more in contact with Beth or Jamie
edit: I understand perfectly well that with AI it is very difficult to implement, but you can dream