Catherine, The Duchess of Cambridge, arrives at the 'Back To Nature' Festival in Wisley, England. The Duchess is opening the 'Back To Nature' Play Garden at the RHS Garden Wisley which celebrates the value of communities to our wellbeing and marks the culmination of the RHS Garden Project. Former Bake-Off Judge Mary Berry accompanied the Duchess on the engagement. Pictured: Catherine,Duchess of Cambridge World Rights,