A new picture of Princess Charlotte has been released by the Prince and Princess of Wales to mark her 10th birthday. Kate took the photo on an iPhone during a visit to Cumbria earlier this year. The photograph was published on her parents' social media, with the caption: "Happy 10th Birthday Princess Charlotte". The Prince and Princess of Wales often share photographs of their children with their followers - many of them taken by keen amateur photographer Kate - to mark special occasions such as birthdays. A photo of her younger brother, Prince Louis, was also released through social media just over a week ago. The image, taken by Yorkshire-born photographer Josh Shinner, was shared on 23 April to mark the young royal's seventh birthday. Prince George, William and Kate's eldest child and the second in line to the throne after his father, will turn 12 on 22 July. This week, the Prince and Princess of Wales visited the Isle of Mull in Scotland to celebrate their 14th wedding anniversary. Meanwhile, the King recently reflected on his "frightening" experience of his cancer diagnosis after a difficult year for the Royal Family. Read more from Sky News: Russell Brand granted bail after court appearance Starmer suffers defeat in first by-election as PM Get Sky News on WhatsApp Follow our channel and never miss an update. Tap here to follow Third in line to the throne, Charlotte attends the co-educational private Lambrook School near Ascot in Berkshire and her hobbies include dancing, especially ballet and tap. She has a reputation for being feisty compared with her older brother George and the Princess of Wales has described Charlotte as "the one in charge". Her middle names, Elizabeth and Diana, are a tribute to the late Queen and Charlotte's grandmother, Princess Diana.