Monomonac is a fictional character from the video game series Hollow Knight, developed by Team Cherry. She is known as the "Teacher" and plays a significant role in the game's lore, particularly in the Dream Realm. Monomonac is depicted as a wise and mysterious figure who guides players through various challenges. In the game, Monomonac is associated with the Dreamers, a group of beings who protect the kingdom of Hallownest from external threats. Her character embodies themes of knowledge and sacrifice, as she helps players uncover the deeper mysteries of the game's world while also facing her own struggles.