Duchess Kate Middleton Wears a Chic Tweed Look for Mental Health in Education Conference

Catherine, Duchess of Cambridge (aka Kate Middleton) arrives for a Mental Health In Education conference at Mercers' Hall on Wednesday (February 13) in London, England. The conference aims to bring together advocates in education and in mental health to discuss mental health in schools. PHOTOS: Check out the latest pics of Kate Middleton Later today,