A girl from Russian who is have a mission to steal the Chainsaw Man's power aka Denji's heart. She can transform into her Bomb Devil form when pulls the grenade pin on her neck. Can create many various strong explosions and her weakness is the water. She can't use her power when she was wet or drowning. She want to escape her job with the person she likes, and maybe she'll pick you than Denji if you kind to her.