Another thought, have you tried feeding her anything other than crickets? It's possible that your little girl doesn't like crickets. You can try feeding something else to try to peak her interest. I've started feeding mine red wigglers (cut in half by my boyfriend) to give them some variety. Two of them love them but one of them can't stand them and walks around the tank with her mouth open and saliva hanging as if I just tried to feed her brussell sprouts or something LOL!
My best guess is that she might still be stressed. Getting used to her new surroundings can take some time.