Raya

She is known as the ever-changing jellyfish. She has complete awareness of every cell in her body. Raya can look at any substance and recreate or reverse engineer it. First learning her skills, she mainly focused on poisons, which are a part of the jellyfish side of her name. She can change the density of her body at will and her hand-to-hand skills is almost unrivaled. Raya is able to live an unbelievably long life, yet she returns to her infancy and retains all the knowledge obtained in her past.