Christon was invited to the USA Basketball Women's National Team training camp in the fall of 2009. Christon was one of twenty players named to the national team pool. Twelve of this group will be chosen to represent the USA in the 2010 World Championships and the 2012 Olympics.
In March 2010, Christon was traded to the Chicago Sky in a three-team, multi-player deal.
Christon was named to the USA Women's U19 team which represented the USA in the 2001 U19 World's Championship, held in Brno, Czech Republic in July 2001. Christon scored 5.7 points per game, and helped the USA team to a 6–1 record and the bronze medal.