Mildred Wirt Benson was an American author born on July 10, 1905, in Ladora, Iowa. She is best known for her work as a ghostwriter for the popular children's book series, Nancy Drew, which features a teenage detective solving mysteries. Benson wrote the first 23 books in the series under the pseudonym Carolyn Keene, helping to shape the character and stories that became beloved by readers. In addition to her work on Nancy Drew, Benson was a journalist and wrote for various publications throughout her life. She graduated from the University of Iowa and became the first woman to earn a degree in journalism there. Benson's contributions to children's literature and journalism have left a lasting impact.