User blog comment:Raised By Wolves/CYOA: Total Drama World Tour - Aftermath: Revenge of the Telethon/I See London.../Greece's Pieces/@comment-11883116-20160310212238/@comment-5222278-20160310214053

I'd say Izzy is still Izzy, Brainzilla is just another crazy alterego which Izzy doesn't see it as, and she doesn't know there may be a deeper meaning.