Who is marcia in confessions in a teenage drama queen?

In "Confessions of a Teenage Drama Queen," Marcia is a character who is part of the protagonist Lola's new life after moving to a new town. She is portrayed as a popular and confident girl who initially seems to be a rival to Lola. Marcia's character highlights the themes of friendship, rivalry, and self-discovery that are central to the story as Lola navigates her new environment. Ultimately, their interactions contribute to Lola's growth and understanding of herself and her aspirations.