Elletear is one of the princesses and the older sister to Alice and Sisbell. She dons a heterochromatic eye where her left eye is colored Gold, her right eye contains a Light Blue hue, and in the manga, she has green eyes.

Inside her personality that appears to look like a responsible among the princesses, she hides under a bravado where she's a manipulative individual that is trying to overthrow her mother who is also the Queen of the Sovereignty due to being neglected in the past and being treated as an individual with weak sense of astral power. Because of that, she will go out of her way to feed false information to the masked Man just so that her plan would succeed. Additionally, she is also an accomplice and acts as the main antagonist along with the eight great apostles who raised an attack against an independent nation should they either side with them or the sovereignty.