Lou Ellen Blackstone

Lou Ellen is a demigod daughter of Hecate and the counselor for her cabin.

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

Trivia

 * Her surname 'Ellen' means 'Torch'. This could be a reference to her mother Hecate, as her attribute are twin torches.
 * Lou Ellen was playing with Miranda Gardiner, a daughter of Demeter, at the end of The Lost Hero. This could reference the friendship between Hecate and Demeter, as was shown in the myth of the abduction of Persephone to the Underworld.
 * The first part of her name, Lou, is a Greek name, however Ellen is not.
 * It has never been stated whether or not Lou Ellen is her full name or just her first name.
 * Due to translator's mistake, in Polish version of The Lost Hero, Lou Ellen was introduced as a boy.