What does Queen Elizabeth have to do with Hong Kong?

Hong Kong was under the rule of the British Empire from the 1840s to 1997. During that time, Queen Elizabeth II held the title of Queen of Hong Kong. As the head of state, she fulfilled ceremonial duties, such as opening the legislative session and attending official functions. She also gave formal approval to laws passed by the Hong Kong Legislative Council and acted as commander-in-chief of the Hong Kong Garrison.