I've had a crowing hen, but she didn't start until she was about three years old. I've never had a pullet chick crow. Sorry to hear that this little one is not doing what you'd like!
While I'm not aware of bantam Andalusians, that doesn't mean they don't exist. Single comb, dark shanks and all black feathering, white earlobes . . . the roo does look a lot like an Andy, and the pullet could be too although I can't see her comb or ears very well.
I had an Andalusian hen for three years before re-homing her . . . and when she was gone, the rest of the hens grew in their feathers and stopped looking so tattered. She was such a feather-eater that she even barbered the Andalusian rooster! (And he let her!) His hackles and saddles were...