Britain's Catherine, Duchess of Cambridge attends a big Assembly at a primary school in London to mark Children's Mental Health Week on February 6, 2017. / AFP / POOL / Ian Vogler (Photo credit should read IAN VOGLER/AFP/Getty Images)
Britain's Catherine, Duchess of Cambridge attends a big Assembly at a primary school in London to mark Children's Mental Health Week on February 6, 2017. / AFP / POOL / Ian Vogler (Photo credit should read IAN VOGLER/AFP/Getty Images)