Since I don't know the exact Rio Cutler in question, it's difficult to tell the true story. Maybe Rio Cutler is a local figure in a particular community, known for a unique event or achievement. Without more details, it's impossible to give a definite account.
I'm not sure specifically as there could be many interpretations. It might be a love story that takes place in Rio. Maybe it involves two characters falling in love against the backdrop of Rio's beautiful scenery, like the beaches, mountains and the vibrant city life.
The 'rio 2 junior novel' likely follows the basic plot of the 'Rio 2' movie. It might start with the main characters' decision to leave their city life and go on an adventure to the Amazon. There, they encounter various types of birds and other animals. The novel could be about their exploration of this new world, the discovery of their roots, and the protection of their species. It may also include some moral lessons for young readers, like the importance of family, friendship and environmental protection. For example, the characters might learn to work together to overcome difficulties, which can teach kids the value of cooperation.
I'm not entirely sure specifically which 'rio true story' you are referring to. It could be about a person named Rio, or it could be related to the city of Rio de Janeiro. Without more context, it's difficult to say exactly.