Mayzie is a character from Dr. Seuss's book titled "Horton Hatches the Egg." She is a carefree and somewhat irresponsible bird who leaves her egg in the care of Horton, an elephant known for his kindness and dedication. Mayzie's character represents themes of neglect and selfishness, as she prioritizes her own desires over her responsibilities. In the story, while Mayzie enjoys her freedom, Horton remains committed to hatching the egg, showcasing his loyalty and perseverance. Eventually, Mayzie returns, but her actions lead to important lessons about responsibility and the consequences of one's choices.