She's 9 weeks old, she's playing with you like she played with her littermates. It's up to you to teach her what appropriate play is. Chase might get her too excited so maybe ball or tug (with a tug, not your pant leg)
Venus of Crooked Creek 1/26/13
Otto von Hena-C 05/23/08
Morgan Donnermond 08/04/01 to 9/28/12 Long Live the Queen!
I have duct tape and I am not afraid to use it.