She is 18. She is an esparda. She lives in Hueco mundo and resides inside Las Noches. She likes all the 10 esparda. She has a crush on Grimmjow and Ulquiorra.
Midnight is kind, smart, silly, crazy, lazy, cool, evil, sinister, and can be very short tempered and bad mouthed. She is kind to everyone but when it comes to certain situations she can be very evil and insane or very sadistic. She is fond of Ulquiorra and Grimmjow and thinks Nnoitra is a rapist.
Her zanpakuto is called 'Ookami Akuma' and to release it she says ' Destroy everything Ookami Akuma.' The translation for her zanpakuto is Wolf Demon. She has a powerful cero and her finishing/ strongest cero is called Ookami Fang. It means Wolfs Fang. She has a powerful reiatsu and she can turn into an arrancar wolf in desperate situations to gain some of the power she lost when turning into a human form.
She has lived over 100 lifes from humans to hallows to arrancars and killers. She can remember certain parts of those memories. Her current body was created by Aizen. She is now the 3rd esparda and she killed Halibel when she was threatened and then she evolved into a newer vasto lorde. She is best friends with Grimmjow and Ulquiorra.