Miyu Edelfelt

Serving as a dedicated magical girl under Luvia’s care, this mysterious young girl resides in the Edelfelt mansion while working as a maid. Though her past remains a secret, she shares a striking resemblance to Shirou’s brother. Utilizing the powerful Kaleidostick Sapphire to transform, she initially possesses superior magical mastery compared to Illya. While she originally viewed Illya as a frustrating rival, the two eventually forge a deep, lasting friendship through their shared magical adventures.