The 41-year-old royal - who is married to William, Prince of Wales, and has children Prince George, nine, Princess Charlotte, seven, and five-year-old Prince Louis with him - arrived at the London branch of the Kinship charity, which aims to provide support to families who have had to raise the child of a relative or friend, where she chatted with aunts, uncles and grandparents who have found solace in the UK's leading kinship charity