See Queen Elizabeth's Sweetest Moments with Her Grandchildren and Great-Grandchildren
To them, she's just Grandma! Queen Elizabeth stands behind a young Prince William and Prince Harry in the Royal Box at Guards Polo Club.
The Queen sweetly leans down to chat with her great-grandson, Prince George, at Princess Charlotte's July 2015 christening.
The monarch is known for her love of horses, and she's passed that trait down to her grandchildren. In addition to her granddaughter Zara being part of the British Equestrian team for the 2012 London Olympic Games (her mother, Princess Anne, also competed in 1976!), she took Princess Beatrice for a leisurely ride back in 1999.
Queen Elizabeth is all smiles as a 3-year-old Zara Tindall sits on her lap to watch Princess Anne ride horses back in 1984.
The Queen takes in the 2016 Trooping the Colour on the balcony of Buckingham Palace alongside her great-granddaughter, Princess Charlotte, who is held by mom Kate Middleton.
Prince William and Prince Harry also enjoyed the annual celebration with their grandmother, like this shot from 1989's festivities.
Queen Elizabeth points out something to a young Princess Beatrice at the Royal Windsor Horse Show.
The royal holds hands with Prince William as a boy at the Easter Service at St George's Chapel in 1989.
Prince Harry also got a turn holding his grandmother's hand at the Easter service.
Zara Phillips adorably looks on as Queen Elizabeth reads at the Windsor Horse Showin May 1987.
Queen Elizabeth makes a presentation to Prince Harry after a polo match during Royal Ascot on June 18, 2003 in Windsor, England.
When your grandson has a son! Queen Elizabeth stands beside Prince William as he holds Prince George at the 2015 Trooping the Colour.
Here's William and the Queen sharing a laugh from the same spot at the Trooping the Colour in 2003.
Why the face, Harry? Queen Elizabeth smiles at her grandson's silly face at the 2005 wedding of Prince Charles to Camilla, Duchess of Cornwall.
Harry, wearing his Sandhurst army uniform, and his grandmother watch a flypast from the Buckingham Palace balcony on National Commemoration Day 2005 in London. Poppies were dropped from the Lancaster Bomber of the Battle Of Britain Memorial Flight as part of the flypast.
Princess Eugenie dons one of her over-the-top head toppers as Queen Elizabeth
Queen Elizabeth attends the Royal Military Academy graduation of Prince William in 2006, wearing a red jacket and hat that complements his uniform.
Queen Elizabeth is a proud grandmother, smiling at Prince Harry as she inspects soldiers at their passing-out Sovereign's Parade at Sandhurst Military Academy on April 12, 2006 in Surrey, England.
While both rocking amazing hats, Zara Phillips shares a smile with Queen Elizabeth at the 2007 Royal Ascot's Ladies Day.
Prince Harry kisses his grandmother following the May 2008 wedding of Peter Phillips and Autumn Kelly at St. George's Chapel -- where he would tie the knot with Meghan Markle a decade later!
Queen Elizabeth is escorted by her grandson during a visit to RAF Valley where Prince William is stationed as a search and rescue helicopter pilot on April 1, 2011 in Holyhead, United Kingdom. She was given a guided tour of a Sea King search and rescue helicopter by Prince William.
Something catches the attention of Zara Phillips and Queen Elizabeth as they attend the QIPCO British Champions Day meet at Ascot Racecourse on October 20, 2012 in Ascot, England.
Even royal grandmas can be embarrassing! Queen Elizabeth had Prince William covering his face as he watched a carnival parade as they attended "The Patron's Lunch" celebrations to mark the monarch's 90th birthday in 2016.
Give a wave, Gran! Eugenie smiles as she poses with her grandmother at Day 1 of Royal Ascot on June 18, 2013.
Tea time! Queen Elizabeth II wins the Hardwicke stakes with "Dartmouth" ridden by Olivier Peslier at the 2016 Royal Ascot, and she's presented the cup by Princess Beatrice.
Looking good! Queen Elizabeth and Prince William leave the Thistle Service at St. Giles Cathedral on July 6, 2018 in Edinburgh, Scotland.
The royal family — including Queen Elizabeth and her great-grandchildren Princess Charlotte, Savannah Phillips, Prince George of Cambridge and Isla Phillips —stands together at the 2018 Trooping the Colour.