Ethereal angelic being, Lovecraftian horror elements, eerie glowing eyes, pale skin with intricate, otherworldly tattoos, flowing white hair with subtle, unnatural movement, elaborate, tattered wings with a mesmerizing, iridescent sheen, ornate, ancient armor adorned with cryptic symbols, sensual, androgynous physique, mysterious, arcane gestures, dimly lit, eerie cathedral setting, stained glass windows filtering an ominous, crimson light, misty, atmospheric background with subtle, eldritch tentacles.