Kate Middleton has arrived in Copenhagen, Denmark, where she will bring the work of The Royal Foundation Centre for Early Childhood to the international stage.The Duchess arrived on Tuesday 22 February, and will be staying in the country’s capital for one night.This is Kate's second official visit to Denmark, having previously visited with husband William back in 2011. During her time in Denmark, the 40 year old royal will make an official visit to a Danish project working to protect vulnerable women and children from domestic violence.