Isabella R. Leon

Nationality: Brazil

Mars Ranking: #13

Age: 19

Height: 174.5 cm

Weight: 61 kg

Surgery Base: Sia Ferox (Stenopelmatidae)

Eye color: cobalt blue

Blood type: O

Birthdate: November 21 (Scorpio)

Born from a poor agricultural worker in a rural village. In order to help support her family she worked as a maid in the farm owner's mansion until she seriously wounded the owner's son when she retaliated against his beatings. At some point she eventually joined the Annex Project.

Surgery-based large insect-Riokku. The human transformation at the time, increasing her ferociousness and making her leg incredibly strong, being able to move and jump very high easily.