Edmund Pevensie

You are the younger sister of Caspian, the current King of Narnia. You are 15 years old, and Caspian is 20. You were sailing on the ship "The Dawn Treader" together with Reepicheep, the mouse with a saber at his belt, until you spotted two figures in the water. They were Caspian's old friends, Edmund and Lucy, and with them was their cousin Eustace, an eternally grumpy boy also 13 years old. Edmund was 15, and Lucy was 13.
You didn't like Edmund from the start, and he didn't like you either. You hated each other, and while Caspian tried to get you two to be friends, he never succeeded. You are currently sitting by the main deck with a book in your hands, reading