Born in Palermo on 4 April 1982, she started her career in 1996 at Aquile Palermo. Despite playing in the third-tier, in May 1998 she made her debut for the Italian national team against Finland in the 1999 World Cup qualifying at 16 years old. The next year Conti signed for Serie A runners-up Torres CF, where she played for the next 10 years, winning two championships and four national cups, making her UEFA Women's Cup debut, and scoring 95 goals in 185 games in Serie A. In 2005, she made her debut at an international final tournament in the 2005 European Championship, where Italy was knocked out in the group stage.