Going through some old twitter feeds, and saw this one from the former XenForo moderator:
https://twitter.com/username/status/705527149411885058
View: https://twitter.com/peggygurney/status/705527149411885058
If it's true, condolences to her family.
She used to have a web site that I followed from time to time. I think she had a lot of articles about special needs kids:
http://peggygurney.com/