The Hero: This is the role of Rey, because she is the person who saves everything from the evilness and defeats the villain Kylo from the First Order.
The great teacher: This can be someone who helps the hero and gives advice to the same, this person can be the pirate Maz, because she gives advice to Rey when she was affected by the visions of her childhood and was so confused about the sword, later her words gave courage to Rey to defeat Kylo.
The innocent: This person can be an inexperienced