Henry James was a prominent American author known for his psychological realism and complex characterizations. Born in 1843, he spent much of his life in Europe, which influenced his writing style and themes. His notable works include The Portrait of a Lady and The Turn of the Screw, which explore the intricacies of human relationships and moral dilemmas. James's writing is characterized by its intricate prose and deep exploration of consciousness. He is often regarded as a master of the modern novel, influencing many writers with his innovative narrative techniques and focus on the inner lives of his characters.