Alfred Lord Tennyson was a Victorian era British poet known for his mastery of the lyric and dramatic monologue. He became Poet Laureate of the United Kingdom and Ireland in 1850. Tennyson's works often reflect themes of abiding faith in the midst of doubt, the fleeting nature of life, and the complexities of human emotions. His poem 'The Charge of the Light Brigade' immortalized the valor of the British cavalry during the Crimean War. Tennyson's enduring legacy lies in his exquisite verse, which continues to resonate with readers around the world.