a beautiful empress portrait, with a brilliant, impossible striking shiny big emerald headpiece, white and emerald robes, dramatic studio lighting, rococo, baroque, jewels, asian, hyperrealistic, closeup, D&D, fantasy, intricate, elegant, highly detailed, digital painting, artstation, octane render, 8k, concept art, matte, sharp focus, illustration, art by Artgerm and Greg Rutkowski and Alphonse Mucha