Is izzy sparks a real person?

No, Izzy Sparks is not a real person. She is a fictional character created by the author Rachel Renée Russell for the children's book series Dork Diaries. The books are written from the perspective of a middle school student named Nikki Maxwell, who navigates the ups and downs of middle school life along with her best friend Chloe Garcia and her frenemy Mackenzie Hollister. Izzy Sparks is a minor character in the series who appears as Nikki's rival in the school's talent show.