Hello everyone! I have a question about my baby girl Izzy! She's 12 weeks now and is riot of energy if you know what I mean. Anyways it seems as if she knows who her owner is and thats me. But the one thing i'm trying to figure out is why she always bites me only. She's very playful with my parents or any other guests and doesn't seem to nip them but me. Is it her way of being affectionate or pla…