Portrait of a female Elf Rogue named \'Mistress of Death\', high fantasy, epic, black leather armor, delicated young face, curves, pretty, dagger, darkness, chiaroscuro, smoke, dnd, by Leng Jun, by Leonardo Da Vinci, by Frank Franzzeta, trending, artstationHD, artstationHQ, cgsociety, octane, ultra HD, 8k