Heinrich von Kleist was a German writer born on October 18, 1777, in Frankfurt (Oder). He is best known for his plays, short stories, and essays, which often explore themes of conflict, identity, and the human condition. His notable works include the play Penthesilea and the novella The Marquise of O. Kleist's writing style is characterized by its intensity and complexity, often blending realism with elements of the fantastic. Despite facing criticism during his lifetime, he has since gained recognition as a significant figure in German literature, influencing later writers such as Franz Kafka and Rainer Maria Rilke. He died on November 21, 1811.