Diane deGroat is an American author and illustrator known for her children's books. She has created numerous picture books and early readers, often featuring animal characters and engaging stories. Her work is celebrated for its vibrant illustrations and relatable themes, making her books popular among young readers. One of her most recognized series is Gilbert the Opossum, which follows the adventures of a young opossum navigating everyday challenges. Diane deGroat's contributions to children's literature have earned her several awards and a dedicated following, inspiring children to read and explore their imaginations.