She did this after Special Circumstances showed up to the Smoke due to her destroying the pendant. When she threw it in the fire it gave off a signal to them. She then had to tell David and the rest of the Smokies what she had really came there for. She felt like she had betrayed them, especially David, so she decided to go to the city and turn herself in. This way she would become a pretty and be able to help Maddy test her cure for the lesions. All of these moments helped move the story along and drive the plot. They also engaged the reader more and makes you want to keep
She did this after Special Circumstances showed up to the Smoke due to her destroying the pendant. When she threw it in the fire it gave off a signal to them. She then had to tell David and the rest of the Smokies what she had really came there for. She felt like she had betrayed them, especially David, so she decided to go to the city and turn herself in. This way she would become a pretty and be able to help Maddy test her cure for the lesions. All of these moments helped move the story along and drive the plot. They also engaged the reader more and makes you want to keep