Nuliajuk, the Mother of Monsters, is a demon goddess of Inuit mythology. This evil mermaid has had several encounters with Aquaman, who once saved his then-girlfriend Kako from her evil. At another time, Nuliajuk allied herself with the sea-god Triton and created a monster to destroy Aquaman. Still later, she took on a mission from Lilith , the Mother of Demons, to destroy Supergirl. Both of these attempts failed, Nuliajuk has an army of carnivorous sea creatures under her command.