A blond-haired baby is sitting on the floor playing with toys while looking at a black and white cat.
The baby and the cat are in the same room
The baby is looking at the cat, so the cat is near her, probably in the same room.
A blond-haired baby looking at a black and white cats so  The baby and the cat are in the same room
The baby and the cat are in the same room because the baby is looking at the cat.