In July 1999 in Los Angeles she refereed the final of the FIFA Women's World Cup between the United States and China. She controversially failed to penalise American goalkeeper Brianna Scurry for moving forward off her goal-line during the penalty shoot-out. In September 2000, she refereed in the women's football tournament at the Olympic Games of Sydney and in 2001 she was in charge of the UEFA Women's Euro final; Germany versus Sweden. Later she refereed at the 2003 FIFA Women's World Cup, the Women's Euro 2005 and the Women's World Cup 2007.