How do you describe all the characters in the dork diaries 8?

"Dork Diaries 8" features characters like Nikki Maxwell, the protagonist who navigates middle school life; Brandon Roberts, Nikki's crush and love interest; MacKenzie Hollister, the popular and mean girl; Chloe and Zoey, Nikki's best friends; and Brianna, Nikki's little sister who often gets her into trouble with her antics. Each character has their own unique personality traits and roles in the story.