A candidate for the Queen's position and a princess of the Roland family who becomes one of Firiel's friends. She is a fantasy author whose stories often include yaoi pairings inspired by Roux and her brother Eusis.
She has romantic feelings for Eusis.
Source:Wikipedia
Her relation to Firiel:
In the anime, Firiel Dee is her older half sister, they had different fathers. Adele welcomes her new sister with open arms in episode 2.
In the manga, Firiel and Adale are cousins, as their mothers (Edilene and Augusta) were sisters.
