She did the same to one of my japanese actor castings (it's like as if she hates japanese people or something. I'm starting to think she's one of those users who had a certain dislike towards japanese actors similar to Briana Salentine/jaxbriggs1290 and barrow/leicestertonottingha, so i blocked her)
Unless I'm missing something, it is her liberty to vote no if that's her opinion. You might not know exactly why but that's the nature of the internet.