A futuristic grandmother in a sleek cybernetic battle suit strikes a dynamic pose amidst a neon-drenched cityscape illuminated by vibrant blacklight. Her expression exudes wisdom and determination, with hyper-realistic details capturing every nuance of her suit's intricate circuitry and advanced technology. The bustling city behind her glows with myriad hues, casting vivid reflections on the wet asphalt streets below. The scene is captured with stunning clarity and sharpness, in ultra-high-definition 8k resolution, emphasizing the contrast between her poised figure and the electric nightlife surrounding her.