hi im sue1967 and im new here, am having a problem introducing my one year old cat sophie to our new kitten, there is an awful lot of hissing from sophie and she seems to have "" gone off" me, im terrified to let her see the kitten as im scared she will attack her, she has seen her through the bars of the car carrier and hissed, then sat staring and making weird noises from the other side of the room, i just want a happy family... help xxxx