Carrie Hope Fletcher is set to take on the title role in Andrew Lloyd Webber's new musical version of Cinderella, which will open at the Gillian Lynne Theatre in August.Fletcher, who played the role in workshop performances of the musical at The Other Palace, is currently playing Fantine in Les Miserables at the Sondheim Theatre, and has also starred in Mary Poppins, Heathers and The Addams Family.She will star as Cinderella in the musical which has a new book by Killing Eve writer Emerald...