Throughout her lifetime, the late Queen was embraced by close friends and loved ones whose constant love and support played a significant role in her historic reign.
Lady Sarah Chatto, niece to Queen Elizabeth II and daughter of Princess Margaret, was one such figure who was often spotted at her aunt's side.
From her childhood spending large periods of time at Buckingham Palace, Lady Sarah was adored by the Queen. As well as being a firm favourite, Sarah has built a wonderful family of her own with devoted husband, Daniel Chatto.
And, as the pair celebrate their milestone 30th wedding anniversary on Sunday, 14 July, exactly who are they and why are they so beloved in royal circles?
Read more on ok.co.uk