Pearce returned to the team in 2006, after taking off the 2005 season to have her first child. In 2006, Christie returned to the team just 112 days after giving birth for China's Four Nations Tournament. 2007 brought Pearce's busiest year to date, starting in all 20 games in which she played and she became the most capped defender and second-most capped played on the 2007 FIFA Women's World Cup team. She started in all six matches of the World Cup.