Photorealistic, magic academy headmistress, 30 years old, noble stance, ethereal, translucent pale purple shawl enveloping her body, translucent amethyst dress armor shimmering with starlight, small glasses with gold-rimmed lenses, gentle demeanor, slender waist, impossibly large breasts, soft and slightly sagging chest, in a dance-like gesture casting a meteor, body clearly illuminated, full body abstract tattoos of constellations and taijitu covering her skin, close-up, silver wavy long-haired elf, battlefield, front view, tattoos emitting purple electricity amplifying magic, purple light particles swirling into a celestial pillar of energy around her.