She's described in an article in The Times as 'wary ... but wants to show her solidarity with Rowling'.
Hope this link works because I can't see any option for a share token but if I have got it wrong and some kind soul can tell me how to get it right I'll try again.
www.thetimes.co.uk/article/meg-rosoff-i-have-a-theory-that-adolescence-goes-on-for-the-rest-of-your-life-lk3fbfzxn