Elegante mujer de cabello azul con vestido negro sobre fondo oscuro

masterpiece, best quality, anime 2D illustration, ultra detailed, cinematic soft lighting, timeless elegant woman, long smooth blue hair flowing straight down, cold pale skin, sharp refined facial features, one piercing icy blue eye clearly visible, emotionless serious expression, wearing a long elegant pure black dress, minimalist design, no ornaments, matte fabric, subtle folds, completely monochrome black clothing, standing in an empty quiet space, dark background fading into deep shadow, soft cold blue rim light outlining her silhouette, still composition, centered framing, no motion, no wind, atmosphere of inevitability, silence, calm finality, cold color palette, restrained lighting