A young Kate Middleton with sister Pippa and father Michael in Jerash, Jordan, where the family lived for two and a half years. Getty Images
Kate Middleton leaves Younger Hall after her graduation ceremony, June 23, 2005, in St Andrews, Scotland. Getty Images
Kate Middleton chats with friends at the Gatcombe Park Festival in England in 2005. Getty Images
Kate Middleton and her sister Pippa in 2007, the year that Kate and William split up for 10 weeks. Shutterstock
Kate Middleton at 'The Concert for Diana' with younger brother James and sister Pippa at Wembley Stadium on July 1, 2007. Getty Images
With Prince William at his graduation ceremony at RAF Cranwell air base in Lincolnshire, on April 11, 2008. AFP
William and Kate pose for photographers to mark their 2010 engagement. AFP
Kate Middleton is given away by her father, Michael Middleton, at Westminster Abbey in London, England, on April 29, 2011. Getty Images
The Duke and Duchess of Cambridge on their way to Buckingham Palace after their wedding at Westminster Abbey on April 29, 2011. Getty Images
Meeting with former US president Barack Obama and first lady Michelle Obama at Buckingham Palace in London, England, on May 24, 2011. Getty Images
Catherine, Duchess of Cambridge, and Queen Elizabeth II, during a Diamond Jubilee visit to Nottingham on June 13, 2012. Getty Images
Kate and William with baby Prince George outside St Mary's Hospital in London, England, on July 23, 2013. Getty Images
Catherine, Duchess of Cambridge meets the public in Forteviot, Scotland on May 29, 2014. Getty Images
Visiting the Taj Mahal during their royal tour of India and Bhutan in 2016. Getty Images
Meeting local school children in Portsmouth in 2016 as patron of The 1851 Trust. Getty Images
Tennis fans, Kate Middleton and Meghan Markle at Wimbledon in 2018. Getty Images
The Duchess of Cambridge plays cricket on a visit to the SOS Village on October 18, 2019, in Lahore, Pakistan. Getty Images
Kate and William attend the 'No Time To Die' world premiere at the Royal Albert Hall on September 28, 2021, alongside Camilla, Duchess of Cornwall, and Prince Charles. Getty Images
With her siblings Pippa and James, and parents Carole and Michael at the 'Together at Christmas' community carol service on December 8, 2021. Getty Images
William and Kate with their three children, from left, Princess Charlotte, Prince Louis and Prince George, during a visit to Jordan in 2021. Reuters