When she entered the school everyone was talking about her and laughing at her ,when she asked what happened all of them teased her and asked her to show her lame water tricks and she cried and ran away.Anna went to confort her and also told Elsa that she was also teased by them when she entered this school, her tricks were also low but she slowly became good at it. Slowly they became good friends and Anna thought her many new ,wonderful and great tricks.