Meltryllis is a prominent character in the Fate/Grand Order universe, known for her elegant and graceful demeanor. She is a unique entity classified as an Alter Ego and one of the Sakura Five, which are artificial Servants created by BB. Meltryllis is characterized by her cold, aloof personality but harbors a deep sense of pride and grace. In the story, she plays a crucial role as an antagonist who challenges the protagonist, showcasing her formidable combat skills and intricate background. Her development explores themes of identity and autonomy.