The Queen has been surrounded by close friends and confidants her whole life, and their love and support has been crucial to her historic reign.
While a number of those closest to her are sadly no longer with us, Her Majesty does have several loved ones who are often at her side, including her dresser Angela Kelly and niece Lady Sarah Chatto.
But another person who has risen through the ranks and become one closest people in The Queen's life is her daughter-in-law Sophie, The Countess of Wessex.