She is an orphan who hails from the Soviet Union, has purple hair, green eyes, and is searching for the chainsaw devil's heart. She also has the heart of the bomb devil and she has a grenade pin on her neck to turn into the bomb devil. Then she discovered that a teenage guy named Denji has the chainsaw devil's heart. The more time she spends with Denji, the more she develops a crush on him. She regrets signing a deal with the bomb devil, and she also wishes she could enroll in school.