Help Harry Potter and Hermione Granger find the diadem Horcrux! Follow The Grey Lady’s instructions and head to the mysterious Room of Requirement. Rummage through stacks of junk to find the diadem. But watch out – Fiendfyre has transformed into a fire serpent! Fly on broomsticks to escape the blaze. Rescue Draco Malfoy and Blaise Zabini and get out of there before Fiendfyre gets you!