I've just read this earlier this morning and thought I had recognized her name but had no idea where..very sad indeed.
I read that she attended the Etobicoke School of Arts which used to by my high school when it was called Royal York Collegiate..
http://thechronicleherald.ca/Front/1149776.html
http://www.myspace.com/taylormitchellband
Taylor was nominated for Best Young Performer with the Canadian Folk Music society..awards are held in November in Ottawa.