The winner of Survivor : The Amazon was Jenna Morasca , a 21-year-old swimsuit model from Pittsburgh , Pennsylvania , who won against Matthew Von Ertfelda by a vote of 6-1 . The winner of Survivor : The Amazon was Jenna Morasca , a 21-year-old swimsuit model from Pittsburgh , Pennsylvania , who defeated Matthew Von Ertfelda by a vote of 6-1 .