Robin Preiss Glasser is an American illustrator best known for her work on the popular children's book series, Fancy Nancy, written by Jane O'Connor. Her vibrant and whimsical illustrations have captivated young readers and contributed to the series' success, making it a favorite among children and parents alike. In addition to her work on Fancy Nancy, Glasser has illustrated numerous other children's books. Her artistic style often features colorful characters and imaginative settings, which help bring stories to life. Glasser's contributions to children's literature have earned her recognition and praise in the literary community.