Young woman in a desolate graphite city labyrinth

A young woman with a natural face and elegant proportions, standing alone in the center of a vast urban labyrinth, one shoulder lowered, one hand near her heart, the other reaching toward a thin luminous silver thread, her melancholic expression conveying longing and quiet self-possession, rendered with exquisite linework and graphite sketchwork, against a background of rough graphite streets, receding buildings, and shadowed alleyways dissolving into urban desolation, with subtle celestial elements emerging through the architecture, and a divine spark glowing within her chest, and a restrained halo of constellations and thorny vines, in a restrained monochrome palette with silver-gray highlights, tactile paper grain, dramatic vertical composition, shallow atmospheric depth, poetic Romantic-era symbolism, cinematic fine art style with chiaroscuro lighting, detailed facial features, fabric texture, and finely controlled crosshatching, everything beyond her becoming increasingly loose graphite sketchwork fading into white paper