Veronica Graf

 was a houseguest on Grande Fratello 13 (the Italian version of Big Brother) and later a potential houseguest on Big Brother Canada 4 who lost to Nikki Grahame for a chance to enter the Big Brother Canada house.

Trivia

 * Veronica is currently the only potential houseguest to be eligible to compete on an English-speaking version of Big Brother who is not originally from another English-speaking version.