Pictured, left, the Queen in her 2013 Christmas message, when she looked back on the birth of her grandson Prince George. Pictured, centre, the Queen during her 2014 speech, in which she marked 100 years since the start of the First World War and touched on the importance of reconciliation after conflict. Pictured, right, the Queen delivers her 2015 speech to reach out to those who had lost loved ones that year