A charming young woman with white hair styled in ponytails, wearing a sleek horn-like headband. She dons a dark denim jacket and carries a backpack adorned with a katana. Her striking blue eyes reflect the vibrant lights of a cyberpunk cityscape. She's standing in a bustling subway station, captured in hyperrealism with a photorealistic touch. The scene is rendered in 8k resolution, featuring advanced graphics akin to a 3D render, with an expressive and dynamic style, drawing inspiration from futuristic urban settings.