Nikki Maxwell is the main character in the popular book series called Dork Diaries, written by Rachel Renée Russell. She is a middle school student who often feels like an outsider and faces typical teenage challenges, such as friendships, crushes, and school life. Nikki is known for her artistic talent and her love for drawing, which she often uses to express her feelings and experiences. Throughout the series, Nikki navigates her way through various adventures and misadventures with her friends, including Chloe and Zoey. The stories are presented in a diary format, featuring illustrations that enhance the narrative. Nikki's relatable personality and humorous outlook on life resonate with many young readers.