Izzy Sullivan

 was a HouseGuest on Big Brother 1 (US).

Trivia

 * Izzy is the first houseguest to win the How Much Will You Risk? competition.
 * Izzy is the first houseguest to win the Spelling Competition competition.
 * Izzy, James Adam and Tyla Riley are the first houseguests to have their votes voided for a point in time.