The Duchess of Cambridge has been pictured out and about in London, carrying out a previously unannounced engagement on Thursday. Kate, who is pregnant with her third child, made a surprise visit to the Amnesty International UK office where a conference on young people's mental health was being held. Kate was showing her support for her patronage the Anna Freud Centre, a children's charity that were co-hosting the Head Start conference. The charity shared a photo of Kate arriving at the event, and captioned it: "We are delighted to welcome our Patron HRH the Duchess of Cambridge to the #HeadStartLearning
Prince William and Kate Middleton are no strangers to capturing some of their families biggest moments. Whether it is for a holiday card or vacation, the British royal family is always camera ready. Here is a look at Prince William, Kate Middleton, Prince George and Princess Charlotte's family portraits.