Luxria

Series One
Luxria is depicted as a blue-haired mermaid with a sweet-toned voice. She has an obvious crush on Aaron, and becomes ruler after he kills her father. For some reason, she is completely unfazed when the king dies. Marus says "she reminds you of a certain disney princess," to taunt Aaron later.

Series Two
She is mentioned briefly as "her mother," with "her" being Alia.