Operates once a year, on christmas.
Chooses one very naughty person and punishes personally, by massacring them to death or tying them to fireplace and letting them burn
2 meters tall woman with white hair, red eyes, black reindeer antlers with bells, white reindeer legs.
Arms, hands and rest of body are human.
Wears black long sleeved blazer, black pencil skirt and red coat with fur on shoulders

Loves chocolate
Used to help Santa Claus, then taught by Baphomet
Sadistic
Childish