Here are some specific details about Robin's personality and role in the book:
* Robin is known for her vivid imagination and her love of storytelling. She often uses her imagination to escape from the challenges she faces in real life.
* She is also a very compassionate person who cares deeply about others. She is always willing to help those in need, even if it means putting herself at risk.
* Robin is a strong-willed and determined individual. She is not afraid to stand up for what she believes in, even if it means going against the grain.
* She is also very resourceful and quick-thinking. She is able to come up with creative solutions to problems and often surprises others with her ingenuity.
* Throughout the novel, Robin faces a number of challenges and obstacles, including bullying from her peers, the loss of her grandmother, and the discovery of a family secret. However, she always manages to overcome these challenges and emerge stronger on the other side.
Overall, Robin is a well-developed and relatable protagonist who readers can easily root for. She is a strong, courageous, and compassionate young girl who is determined to make a positive difference in the world.