Ever wanted to know Angelina Ballerina's most secret thoughts? As charming as ever, our favourite little mouse friend opens her diary for all her fans and this time she's dancing for a Princess! The Queen of Mouseland is throwing the biggest party ever at the palace for Princess Sophie's birthday and Angelina has been invited! But Angelina isn't having so much fun the food is yucky, Priscilla Pinkpaws is being mean, and she is missing her very bestest friend Alice. Angelina is determined to find a friend somewhere in the palace and the princess herself turns out to be just the mouse!