In a futuristic, ethereal realm of floating, luminescent nebulae under a sky filled with swirling, vibrant stardust, a captivating female figure stands poised on a gleaming, transparent cosmic platform. Her attire is a sleek, form-fitting spacesuit crafted from a fabric that seems to capture the essence of celestial harmony, blending shades of radiant indigo and shimmering silver. Her hair, a striking shade of supernova gold, flows freely around her in a cascade of intricate, gravity-defying waves, framing a face with delicate, angular features and a confident, enigmatic smile. Her eyes, a mesmerizing shade of cosmic teal, seem to reflect the mysteries of the universe. She wears a delicate visor adorned with tiny, luminescent star patterns and holographic cosmic symbols, enhancing her celestial and otherworldly presence. The background is a breathtaking scene of floating nebulae and gentle, glowing streams of stardust that weave through the realm, creating a serene and enchanting atmosphere. The style is a fusion of sci-fi and cosmic elegance, with a focus on vibrant color tones and intricate detailing, creating a mesmerizing and otherworldly atmosphere.