Lou Ellen Blackstone

Lou Ellen is the demigod daughter of Hecate and is the counsellor for her cabin (Hecate Cabin). She is the only mentioned child of Hecate so far. Her age is unknown..

The Lost Hero
Before a camp counselor meeting began, she played a joke on Miranda Gardiner, counselor for Demeter's cabin by literally removing Miranda's nose from her face. She eventually gives it back when Chiron asks her to.