I have an old girl 15 and still in ok health for her age..yesterday i went to look at a yorkie that the lady just can't keep..she is 4 months old. my concern is do you think my Kati will be tramatized(sp) by having a little puppy in her house..really cute puppy and offered her to me for 500.00 give me your opinion I just don't want Kati to suffer or be jealous....Please give me some advice~~~~~