She has a similar personality and attitude as Kallen, her ancestor, which made Otto originally believe she could truly be her reincarnation. She is kind and cares about the well-being of others, though she can be also stubborn. Sometimes she also uses her cute appearance to her advantage. Her favorite drink is bitter melon juice and she often refers to herself as the "world's #1 cutie." Her Divine Key is known as the Oath of Judah, a cross that can nullify energy-based phenomenon.