In this text you elaborate an interesting story, @cryptofi .

You dare to give more writing space to your imagination and make the reader stay with you, waiting to see how you solve the cat's disappearance: is he gone completely or does he still need the closeness of the person who loved him?

I like how you manage the exercise of putting yourself in Prisca's thoughts:

All she knows is that she keeps hearing the sound of the cat in other rooms. She knows what she heard.

Continue with your writing exercises.