This brand new musical adaptation, based on James Mayhews bestselling book, follows Katies extraordinary adventures inside a series of famous works of art. Katie wonders why Mona Lisa is smiling and, to her delight, she comes to life! However she soon discovers that Mona Lisa is lonely and her smile is starting to fade. They set off into the gallery for a magical adventure through a series of famous Renaissance paintings, searching for someone who can restore Mona Lisas smile. But what will happen when the characters from the pictures spill out into the gallery?