a teenage girl with long, flowing silver hair that reaches her waist

a teenage girl with long, flowing silver hair that reaches her waist, and large, expressive blue eyes. She is wearing a futuristic, sleek, black and silver outfit with glowing blue accents, resembling high-tech armor. Her pose is dynamic, with one hand extended forward, summoning a swirl of neon energy around her. Her expression is serious and focused, with a determined look. The background is a futuristic cityscape at night, with towering skyscrapers and neon lights glowing in the distance