On Sunday, four days after the death of the monarch, Harry said, "We are all reminded of the guiding compass she was to so many in her commitment to service and duty."
The prince said, "Her grace and dignity remained true throughout her life and now her immortal legacy, and she was admired and revered around the world
Harry has expressed mixed emotions on the queen's passing, saying that he is happy to think of her reunited with her beloved partner but is also sad and grateful.
"Granny, while this final parting brings us great sadness, I am forever grateful for all of our first meetings.
"I appreciate these times shared with you, and the many more wonderful moments in between. You are already terribly missed, not just by us, but by the world over
Prince William, Harry's older brother, is second in line to the throne, behind Charles.