Simplify the following text for a Grade 7 native English-speaking person.
Original: She is the 2006 Olympic silver medalist , a three-time World Championship medalist , the 2003 Grand Prix Final Champion , and the 2006 U.S. Champion .
Simplified: She is the 2006 U.S. National Champion , 2003 Grand Prix Final Champion , and 2006 Olympic silver medalist .