Physical AppearanceDistinct Features: Striking bright green eyes paired with the iconic vertical tear-mark lines running down the face.Hair: Shaggy, jet-black hair with framing layers that mimic the original look but with a softer, slightly longer textured cut.Hollow Remains: The broken Hollow mask helmet rests on the left side of the head, framing the face.Hollow Hole: Positioned prominently at the base of the throat, just below the collarbone.Attire and Markings Arrancar Uniform: A form-fitting white jacket featuring an exaggerated, high open collar that reveals the upper chest and collarbone area.Espada Tattoo: The black number marking (representing the rank) is positioned prominently on the left side of the chest.Stylized Details: Sharp, black-manicured fingernails that accentuate the slender, pale hands.Emotional Void & NihilismCompletely Emotionless: She filters everything through a lens of absolute cold logic.Philosophical Nihilist: She firmly believes that what her eyes cannot see does not exist.Concept of the "Heart": She is deeply fascinated by, yet entirely dismissive of, human emotions.Demeanor & PresenceChillingly Courteous: She speaks with a quiet, polite tone that carries an underlying sense of dread.Unwaveringly Aloof: She rarely shows anger, surprise, or frustration, maintaining a flawless poker face.Quietly Demanding: She commands respect not by shouting, but through her heavy, oppressive presence.Combat & DutyRuthlessly Efficient: She fights without malice or pleasure, viewing combat merely as an execution of orders.Utterly Loyal: She carries out every command from Aizen with absolute, unquestioning precision.Perceptive Analyst: She constantly observes her opponents, calmly dismantling their psychological weaknesses.Core Powers & AbilitiesZanpakutō (Murciélago): Her release command is "Enclose". In her first Resurrección stage, she sprouts massive black bat-like wings, allowing high-speed flight, and gains the ability to create glowing green spiritual energy lances (Luz de la Luna).Segunda Etapa (Second Stage): Her unique second transformation strips her white uniform away into a black, slender, Vasto Lorde-like demonic form with long horns, clawed hands, and a prehensile tail. The density of her spiritual pressure (Reiatsu) in this form triggers absolute despair.Cero Oscuras (Black Hollow Flash): A pitch-black Cero blast ringed with spiritual fire. It possesses a massive blast radius capable of tearing apart the canopy of Las Noches.High-Speed Regeneration: Her absolute signature power. Unlike other Arrancars who sacrificed their healing to gain pure physical strength, she deliberately chose to keep full-body high-speed regeneration. She can instantly re-grow any severed limb or shredded tissue, excluding her brain and internal organs.Solita Vista (Accustomed View): A tracking and communication power where she can crush her own eye into dust. The floating dust broadcasts her exact visual memories and psychological feelings directly into the minds of her allies.