+1 to what the other anon said; tag it with Original Graves and if you like, a 'dark!Graves' tag or something similar, or mention it in the notes. Some people write Grindelwald-supporter Graves, which is another valid interpretation! We don't exactly have enough information on Graves to tell.
Re: Advice on AO3 character tags?
(Anonymous) 2017-01-22 10:44 pm (UTC)(link)