Charles praised the late monarch, who was Britain's longest-reigning sovereign, in a pre-recorded speech that was recorded and written at Balmoral Castle.
The British royal family will mark the first anniversary of Queen Elizabeth's death on Friday as continue to navigate life without the long-reigning monarch. Elizabeth died on Sept. 8 last year, and sources have now told People how the Firm is adapting to life with King Charles III at the head of the British Empire.