When Princess. Elsa and Anna of Arandelle were little girls,they were best of friends.Anna was one of only people who knew Elsa's secret: Elsa had the power to make snow and ice with just her hands! One night, elsa filled an empty ballroom with snow.The sisters played together,building a snowman,sledding and ice skating.But as they played, Elsa lost control. She accidentally hit Anna with a blast of icy magic!Anna was badly hurt, so her parents went to the ancient mountain trolls for help. There, a wise old troll told them that Anna could be save-she was lucky to have been hit in the head ,not the heart
