John Donne was a prominent English poet and cleric born in 1572. He is best known for his metaphysical poetry, which explores complex themes such as love, death, and spirituality. His work often features intricate metaphors and a conversational tone, making it unique for its time. In addition to poetry, Donne served as a Church of England priest and became the Dean of St. Paul's Cathedral in London. His life spanned the late Renaissance period, and he is considered one of the leading figures of metaphysical poetry, influencing many writers and poets in the centuries that followed.