Prince Harry and Megan Markle release adorable portrait of Lilibet Diana on her first birthday

Harry and Meghan Markle celebrated their daughter Lilibet Diana's first birthday at Frogmore Cottage in Windsor this past weekend, as they returned to the UK to celebrate the Queen of England, Elizabeth II's platinum jubilee

According to a spokesperson for the Sussexes, close friends and family marked the special occasion on Saturday with at a casual backyard picnic, which included a cake from baker Claire Ptak—who notably madeHarry and Meghan's wedding cake in 2018.

The photograph of Lilibet, who celebrated the occasion with family and close friends of the Sussexes at the family cottage on Saturday, is understood to have been taken by family friend Misan Harriman.

Harry and Meghan’s second child, born on 4 June 2021 at Santa Barbara Cottage Hospital in California, was named in honor of Queen Elizabeth II as well as Prince William and Harry's late mother Princess Diana.

Check out the picture of the adorable tot below!