My little boy is exactly like this too. He just turned 11 weeks yesterday. Normally I tell him a firm "no" and give him a toy to chew on. If he comes after me agian i tell him "no" and ignore him if he's jumping and growling at me. It works for the most part since he's getting better. Now when he comes to me to be cuddled and if he starts chewing or growling I tell him "no" and he stops and either sits with me still or goes and plays with his toys again. But, I would just keep at it and maybe your little girl will get better also. Sending luck your way.