A brilliant female wizard studying ancient cosmic forces beneath a sky filled with stars and aurora light high above the frozen north. She has flowing platinum-blonde hair, luminous pale skin, and glowing violet-blue eyes reflecting constellations and celestial magic. She wears elegant layered robes of silver, deep blue, and white fur embroidered with intricate star maps and ancient nordic runes. Floating celestial spheres, magical clockwork symbols, and shimmering gravitational distortions orbit around her body. Frozen mountain observatories and ancient stone monoliths rise behind her beneath endless northern skies. Cinematic nordic fantasy illustration, celestial atmosphere, aurora lighting, realistic magical effects, painterly realism, highly detailed