Aristide is the eldest daughter of Emperor Alec and Empress Afrosa. She is described as beautiful and graceful, befitting a noblewoman. She is about to get married, which is a significant plot point. She scolds her brother Loras for being foolish but shows affection towards him. Her marriage is arranged, and she is expected to bring joy to her mother. Upon returning to the annex, she claimed she was tired and disappeared into her bedroom.