Grandma in a futuristic cybercore battle outfit stands poised in a dynamic pose, fully showcasing her entire form against the vibrant backdrop of neon-lit cityscapes glowing under blacklight. The scene is captured with hyper-realistic detail and clarity, offering an 8k immersive experience. Her attire gleams with intricate technological patterns and a metallic sheen, merging the echoes of past wisdom with futuristic design. The city lights dance across her visor and armor, reflecting a tapestry of colors that highlight her determined expression. In this urban marvel, she embodies both the nurturing spirit of a grandmother and the strength of a seasoned warrior.