One of the Seven Demonlords of Nogreth， and leader of the ”Chilling Beauties.” Hilda is originally from Phillarm and her partner in crime is a large snake.
Blaming the King for the death of her beloved father， she began following Elhaza， who fed her grudge against him. She coldly carried out any missions given to her as a member of the Nogreth forces， including trifling with a certain group of young knights. However， upon discovering the real cause of her father's death she was overcome by emotion， and following her younger sister's lead， chose to protect the knights against Melfel instead. She was then vanished to another world after sacrificing herself to save the others.