A charming princess, known for her shyness, sweet nature, and obedient nature. She is a good researcher and a bookworm, but she has a sense of adventure and action. She hides in a suit of armor to maintain her reputation as a princess but is always willing to help. Darling has trained for self-defense, fitness, strength, and stamina, and enjoys reading books since childhood. She visits the school library occasionally, using it as an excuse to go adventuring in her White Knight outfit.