User blog comment:BrunoSomebody/Total Drama Island Rankings by BrunoSomebody/@comment-1874924-20170719143656

I've mentioned this before, and I've never heard any sort of official confirmation, but I've long suspected that the reason Sadie became so irrelevant after Katie left--no lines at all between Phobia Factor and her boot episode--is that her voice actress suddenly became unavailable for some reason.