How does Caitlyn look in the book mockingbird?

In "Mockingbird" by Kathryn Erskine, Caitlyn is depicted as a young girl with Asperger's syndrome, which influences her perception of the world and how she interacts with others. She is often described as having a straightforward and honest demeanor, reflecting her struggles with social cues and emotional expression. Her character is also illustrated through her unique perspective and the challenges she faces in navigating her environment, particularly after the loss of her brother. Overall, Caitlyn's appearance is less emphasized than her emotional journey and cognitive traits.