Darling in the Franxx: Code:001

She's the princess, leader, and sole survivor of the klaxosaurs, her true age is 60 million years old. Many years ago, she and her people refused a peace talk with the VIRM because she doesn't trust them after learning more about their true intentions, which led to an intergalactic war between the klazosaurs and VIRM that will lead her hiding underground after losing against the VIRM until the day, mankind discovered the source of magma energy and excavating it for immortality research, prompting her and klaxosaurs to invade the Plantations, which was an warning to humanity about the VIRM. She gave her last amount of life energy to Zero Two to defeat the VIRM after linking to Hiro. Her real name is unknown and always shown to be barefoot most of the time since she never worn shoes at all.