Ciliberti represented Missouri in the Miss USA 2005 pageant broadcast live from Baltimore, Maryland in April 2005. She did not place in the nationally televised pageant, which was won by Chelsea Cooley of North Carolina.
Ciliberti graduated from Winnetonka High School in 2001 and is an accounting student at Maple Woods Community College. She later competed in Miss Italia nel Mondo 2007, where she represented the United States. In 2007 she appeared on the third season of reality television show Beauty and the Geekand was eliminated in the third week.