Horror-themed , (full body:1.8), (low angle:3), (from below:1), image of a ghost,  
ghostly very tall very thin female screaming siluette with gray long straw-like hair dressed in a (transparent:1.8) white silk dress blowing in the wind with long pointed (twisted claws) floats through a dark medieval dungeon, (face unrecognizable lying in the shadow),  dust and ((white haze)) in the background,
creepy, pale image, scary, horror, masterpice, 
shallow depth of field, vignette, bokeh,atmospheric, epic, gorgeous, film grain, grainy,
 . Eerie, unsettling, dark, spooky, suspenseful, grim, highly detailed