We May Have to Wait for 'Star Wars: Episode 8' or '9' to Find Out This Character's Backstory

Many aspects of “Star Wars: The Force Awakens” remain shrouded in secrecy, from the plot to the character arcs to the location of the press junket which took place this weekend. But it may comfort curious fans to learn that the cast of “Episode VII” is just as oblivious as viewers are in some respects,...