She became Head (or rather, "Supreme Governor") of the Church of England when the Act of Supremacy became law on May 8th, 1559.
8 May 1559 (from Wikipedia)
The Church of England.
No
Queen Elizabeth is the head of the Church of England.
Elizabeth II, Queen of the UK is head of the Church of England, which is officially a protestant church although many of its rituals and rites are considered by some as catholic.
Archbishop of Canterbury, Primate of All England and Metropolitan
Elizabeth I did not "return" the pope. Elizabeth I had protestant sympathies and renacted her father's Act of Supremacy to make herself head of the Church of England. This was necessary because her elder step-sister, Queen Mary (Bloody Mary) had repealed (cancelled) the Act and restored the Pope as head of the English church during her short reign.
he became head of the church in England in 1534
The Queen is the head of the Church of England.
no she is the head of the Church of England (Episcopalian)
If you are speaking of Henry VIII, then that would be the Church of England, also known as the Anglican church.
Im guessing you mean "who?" Its the current monarch (Queen Elizabeth 2nd)