Katy is a student of Golden Light Elementary School.
Katy has blond hair wrapped in a ponytail and secured with a purple headband with a flower on it. She wears a dress of any color of her green T-shirt. She doesn't wear socks. Only purple slippers or sandals.
She is a heavy-set girl with a bulky-set face and torso. She wears a special torso belt so that her clothes will fit without being extra tight.
Katy talks with a lisp. She is shown to be encouraging. When Helena takes a picture of Katys ripped dress, She wells up in tears and alomst cries, but she forgives Helena unaware of her mental personality.