Look - She has her opinion and so do the rest of us, if she is sharing her opinion it's not wrong. Many people could have the same opinion as hers. We don't know them as they aren't that famous. And I think she has given us So much good stuff that it can make up for this. (Just to be clear, I'm trans supporter)
And may I ask everyone not to bring up this subject again as it is not quite related to the Harry Potter series.