Simplify the following text for a Grade 10 native English-speaking person.
Original: 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 .
Simplified: 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 .