The first Lady Mayor of London has sworn loyalty to the crown more than 800 years after the mayoralty was created.Dame Susan Langley is the 697th Lord Mayor of London and the first ever to be titled Lady Mayor of London.She is the third woman to hold the elected post, which heads the City of London Corporation, but the others were not made lady mayors.

The first Lady Mayor of London has sworn loyalty to the crown more than 800 years after the mayoralty was created.Dame Susan Langley is the 697th Lord Mayor of London and the first ever to be titled Lady Mayor of London.She is the third woman to hold the elected post, which heads the City of London Corporation, but the others were not made lady mayors.