A striking adult female morphing into a powerful Evangelion-inspired demon mecha, soaring amidst a cosmic backdrop, her captivating eyes exuding a blend of charm and menace. She dons a burgundy red hoodie, seamlessly blending with her intricate mega wings—one angelic, one devilish. Her elegant, detailed form is enhanced with an elaborate full-body design, showcasing luminous artistry akin to a vibrant masterpiece. The scene is rendered with a striking three-dimensional effect using octane techniques, offering isometric full-color visuals. The composition glows with neon lighting, captured in stunning 8k resolution, creating an awe-inspiring visual spectacle.