Who is head of the Commonwealth?

INCORRECT

Elizabeth II

HH

was Queen of the United Kingdom and other Commonwealth realms

from 6 February 1952 until her death in 2022. She was queen regnant of 32 sovereign states over the course of her lifetime and remained the monarch of 15 realms by the time of her death. Her reign of over 70 years is the longest of any British monarch and the longest verified reign of any female head of state in history.