Princess Charlotte may wear accessory to stand out at school - which costs only £1

The nation is currently in mourning following Thursday's tragic news that Queen Elizabeth II had passed away at the age of 96. Although her legacy will live on indefinitely following a lifetime full of achievements, one gesture in particular will see the Royal Family change forever.

After King Charles III became the sovereign of the United Kingdom, Prince William and Princess Kate were given a set of new titles.

Britain has now entered a period of national mourning following the news that Queen Elizabeth II died aged 96 at Balmoral. The Queen, who became the longest reigning monarch in British history, has left behind an impressive legacy that will be remembered for generations.

Prince William and his wife Catherine's titles have changed on their social media accounts. The royal couple were appointed as Duke and Duchess of Cambridge by Queen Elizabeth when they got married in April 2011, but following the death of the monarch at the age of 96 on Thursday (08. 09.

Prince George, Princess Charlotte and Prince Louis started a new term at Lambrook School on Wednesday 7 September.The Duke and Duchess of Cambridge's three children recently started at the private establishment, which is a leading co-educational prep school located in the Berkshire countryside, just a short journey from the family' new home at Adelaide Cottage in Windsor. The prestigious school costs up to £6,999 term and with all three of their children now attending the school, Kate, 40, and Prince William, also 40, could be forking out over £50,000 a year.

Prince William and Kate Middleton hold hands with all their three children as they arrive for a tour of their brand new school in Bracknell, England on Wednesday (September 7).

Prince William and Kate Middleton kicked off their new school year on Wednesday.Prince George, 9, Princess Charlotte, 7, and Prince Louis, 4, attended a «settling in afternoon» for new students at the Lambrook School, and were accompanied by the Duke and Duchess of Cambridge for the special day, Kensington Palace announced Wednesday afternoon.The family was in high spirits as they walked through campus. George and Louis twinned in adorable school uniforms — including white, checkered button-down shirts, blue shorts and black shoes — while Charlotte was all smiles as she wore her hair back in braids and a uniform dress.With their mom in a gorgeous white-and-copper polka dot dress and their royal dad styling in a navy suit, sans tie, the happy family looked picture perfect.According to the Palace, «The settling in afternoon is an annual event held to welcome new starters and their families to Lambrook and takes place the day before the start of the new school term.»George, Charlotte and Louis all officially start their academic term on Thursday.

Prince Louis received a very royal welcome at his brand new Windsor school with siblings Prince George and Princess Charlotte.The trio children of Prince William and Kate Middleton are embarking on their latest adventure, starting at Lambrook school.The private establishment is a leading co-educational prep school located in the Berkshire countryside, just a short journey from the Cambridges' new home at Adelaide Cottage.The royal children were greeted by their new headmaster on their first day at their new school. The institution costs up to £6,999 term, with all three children attending the school the Duke and Duchess of Cambridge are likely to be forking out over £50,000 a year.

READ MORE: Kate Middleton was once mistaken as Prince William's assistant - and her response was hilariousLambrook does not tolerate any mistreatment of pupils and there are harsh consequences in place such as detention and even exclusion for those who do not abide by the rules. When Kate was growing up she reportedly suffered a miserable ordeal while studying at her all-girls boarding school Downe House in Cold Ash, Berkshire. “Being especially slender and a head taller than her peers, she stood out for the wrong reasons and was teased for being gangly and lanky,” Katie Nicholl, a royal correspondent and biographer, explained.

Prince William and Kate Middleton confirmed that they are moving to Adelaide Cottage in Windsor earlier this month in a statement by Kensington Palace. The move away from London will mean that Prince George, Princess Charlotte and Prince Louis will be attending the same school together for the first time.The three young Cambridges are gearing up to go to Lambrook School near Ascot in September, which reportedly costs around £19,000 a year per child.The move means Prince George and Princess Charlotte are moving out of Thomas’ School in Battersea, but the Duke and Duchess broke tradition with that choice.

royal highnesses, but had different names entirely. It is royal protocol for their children to be called by the title of their parents at school – for example, William and Harry were called William Wales and Harry Wales after Prince Charles, the Prince of Wales. In the same way, Kate and William's children will be called George Cambridge and Charlotte Cambridge.

millions paid tribute to Diana, leaving flowers, notes, memorabilia and gifts at Buckingham Palace, in the hopes of finding some semblance of closure in the painful loss of the beloved People’s Princess.Over two decades later, the grief is ever-present for those who knew her, fans who adored her, the generations inspired by her charity — and her sons, now adults raising their own children without her loving embrace.Charles Spencer led an emotional tribute to his late sister on Wednesday, the anniversary of her tragic death. The 58-year-old shared a photo on Twitter showing a flag at half-mast at her childhood home, Althorp House.pic.twitter.com/nsYlWyHKcqPrince Harry, Duke of Sussex, 37, said he would be spending time with his family privately on Wednesday, but gave a heartbreaking statement last week during a polo event.“Next week is the 25th anniversary of my mother’s death, and she most certainly will never be forgotten,” he said.

Earlier this month, Kensington Palace confirmed that the Duke and Duchess of Sussex are moving to Windsor soon. Kate Middleton, Prince William and their three children Prince George, Princess Charlotte and Prince Louis are all set to make the move, swapping London for Windsor and starting a new life in a leafier part of the country.

Prince William and Kate Middleton have become two of the most relatable members of the royal family. Just recently, The Duchess, 40, stunned onlookers when she boarded an economy flight to head to Balmoral with Princess Charlotte, seven, and Prince Louis, four.

A London bakery has revealed the £2.40 after-school treat ordered by Kate Middleton for her eldest two children, Prince George and Princess Charlotte after the school run. George, nine, and his younger sister Charlotte, seven, who will be moving to a new school near Ascot in September, began their schooling life at Thomas’ School in Battersea, South West London and it has been revealed that they enjoyed a sweet treat from a local bakery when mum Kate, 40, picked them up after school.

The Duke and Duchess of Cambridge's three children are to start a new school next month. Prince William and his wife Catherine, Duchess of Cambridge are moving their family to a new home in Windsor and it's now been revealed their children - Prince George, nine, Princess Charlotte, seven and Prince Louis, four - will be enrolled at the £7,000-a-term Lambrook School near Ascot, Berkshire which is just a nine-mile journey from their four-bedroomed Adelaide Cottage on the Windsor estate close to Windsor Castle. Prince George and Princess Charlotte previously attended Thomas’s prep school in London's Battersea.

Prince George and Princess Charlotte had their final day at their former school, Thomas's in Battersea, South London, earlier this summer and will be joined by their younger brother, Prince Louis, at the exclusive prep school. A private school has been on the site where Lambrook stands since 1860 and it has many royal links.

Prince William, Kate Middleton and their three children are saying goodbye to their home at Kensington Palace, and moving to a new residence 30 miles away in the county of Berkshire -- home of Windsor Castle, where Queen Elizabeth II resides.A source told ET in June,  «Prince William and Duchess Kate are expected to relocate this fall to Adelaide Cottage in Windsor. The couple have been looking at schools in the Berkshire area near Bucklebury, where Kate’s parents are and closer to the Queen’s home base at Windsor Castle.»The cottage is just a short walk from the queen's home, giving the family easier access to the 96-year-old monarch. For its part, Lambrook is known to be one of the top prep schools in the U.K.

Your first day at a new school is always memorable, whether you skipped in happily or hung back tearfully. And this September brings with it that rite of passage for all three Cambridge children as they find their feet at their new school, Lambrook in Berkshire.

Prince William and Kate Middleton are moving to Adelaide Cottage in Windsor, Kensington Palace have said.The Duke and Duchess's children Prince George, Princess Charlotte and Prince Louis will also be starting Lambrook School near Ascot in September. Lambrook School reportedly costs around £19,000 a year.