ok i read almost everything and what sticks out to me is she is900 grams and her girth is the size of a adult mouse ???? if i read that right something is wrong i got a 300g boy whos girth is way bigger then that .. and heres another thing u said she was eatting rats then u went to mice and she wont take the mice? then go back to the rats .. also u can try something live .. i seen someone saying to upgrade her tub .. at 800/900 grams i throw my females in a 41 quart if that helps any ..