Ok so I have a female

named Tina. I have her for one year now and boy, she bites hard... I have grabbed her (that was silly of me) like about a hundred times and she has bited me so hard she took off a piece of skin. Now I am trying to train her but she wont listen to me and every time i put my hand in the cage she runs away. What to do?!?!?!?!?!?!?!?!?!?! please i need help!!!!!
