Twilight Sparkle had studied various topics and theories since she started her tutelage under the princess. She recently discovered a series of reports by a Sirius Star, a pony who had lived during the early years of Equestria under Princess Celestia, and seemed to have been instrumental in discovering many breakthroughs in both magic and exploration of the known world. Now she wants to know what her teacher, Princess Celestia knew of the pony.