She ceased to be a British citizen upon her coronation (the monarch is specifically not a citizen), so she wouldn’t have been entitled to one.

If a monarch hypothetically fled or was deposed, they would legally be stateless.

Wonder if she needs one in hell. Na, they let her in very quickly when she showed up.

This must only apply too the fourteen countries and Providence’s that make up the empire.

I think she was one of the few people to be exempt from laws as well- abroad she had diplomatic immunity and at home she had sovereign immunity, since all punishments are passed by the monarch.

For Charles III it's the exact same situation