Isabelle Vernier

 was a houseguest on Big Brother 1 (US).

Isabelle was immediately isolated in the house because of her abrasive personality. She annoyed many of her fellow houseguests during her two week stay. She has the distinction of being the first person ever to be eliminated from the American version of Big Brother.

Trivia

 * Isabelle is the first houseguest from Pennsylvania.
 * Isabelle is the first to be eliminated from Big Brother (US).