The Duchess of Cambridge, Catherine "Kate" Middleton, spoke with runners from the Heads Together team ahead of the 2017 Virgin Money London Marathon. The race was held at Kensington Palace on April 19, 2017, in London. Heads Together is a campaign spearheaded by the Duke and Duchess of Cambridge, as well as Prince Harry, in partnership with eight leading mental health charities aiming to tackle the stigma surrounding mental health, raise awareness of the issue and provide help to those suffering with mental health problems. The campaign is the Charity of the Year for the Virgin Money London Marathon, which will be held on April 23, 2017. [Photo/VCG]