Mysterious young female superhero, enveloped in an ethereal glow resembling a will-o'-the-wisp, navigates a shadowy urban landscape reminiscent of a Frank Miller graphic novel. The city is steeped in darkness, with moody, atmospheric lighting casting elongated shadows. She strikes a dynamic action pose, exuding confidence and poise amidst the gritty backdrop. Her silhouette is sharp and striking, with a cape fluttering in the night air, as her eyes gleam with determination and hints of luminescent energy.