1girl, solo, lamia, monster girl, snake tail, black scales, detailed individual scales, dragon snake lower body, blue-grey skin, silver hair, long straight hair, hair to hips, blue eyes, black sclera, slit pupils, vertical pupils, mature female, Medium breasts, wide hips, thin waist, hourglass figure, semi athletic body, long fingernails, long tongue, pointed ears, noblewoman, dark fantasy clothing, layered fabric, long sleeves, high collar, structured waist, restrained ornamentation, jewelry, elegant formal dress, upright posture, composed, haughty expression, slight refined smile, hand near mouth, looking at viewer, full body, dark fantasy setting, aristocratic hall, dim moody lighting, detailed fabric folds, detailed scale texture, clean silhouette, serious character presentation, masterpiece, best quality, newest, absurdres, highres