Katherine was a girl who adored pizza and her dad named Mr.Corpse who liked to build animotronics in his spare time also known as the owner of Corpses Pizza World.Her brother,Aquil works as a night guard at Corpses Pizza World.One of her brothers specificly named Sesmil are dead because one of Aquils friends shoved him into Fredbears mouth,after that he defreinded him.It was a sunny day good enough to finish off the animotronic he was going to suprise Katherine with.The animotronic was named Circus Baby.