In September 2006, Scotland played their 100th match and finished sixth at the IRB Women's Rugby World Cup. Kennedy had played in 95 of Scotland’s matches and she intended to retire. She captained the side against Wales in February 2007. On 21 March 2007 she played in the final game of the 2007 Women's Six Nations Championship, gaining her 100th cap and becoming the first woman in the world and the first Scot of either gender to reach this total.