We adopted two 4 month old females 2 weeks ago. One of them (I think it’s always the same one) pees in the bidet or bath if we leave the door open. The other day she peed in the kitchen sink (gross!) She has also pooped in the bath a few times, mainly when we first got them but she did it again today! I have never had a cat act like this. What can I do? Will it change once they’re spayed? Is she marking territory? They have a litter tray which they use.