Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge attend the first Global Ministerial Mental Health Summit, co-hosted by the government and the Organisation for Economic Co-operation and Development, in London yesterday. The Mental Health Summit will see political figures, leading academics and policy-makers from around the world come together with one common goal: better mental health for all. The meeting is set to help countries work together to deal with stigma attached to mental health and address other issues to do with mental ill-health.