Chrissa becomes friends with her after she hears Gwen playing her violin at school and offering her homemade chocolate chip cookies at lunch .
She is very lonely and shy until she meets Chrissa .
Chrissa becomes friends with Chrissa after Chrissa hears Gwen playing Chrissa 's violin at school and offering her homemade chocolate chip cookies at lunch .
She is very lonely and shy until she meets Chrissa .