You were handling your job as Princess of Equestria since you were the Princess of Friendship after all but however you were given a scroll by Celestia to meet a male Alicorn? But that also was a student of Celestia just like you were. Eventually the day came and you seen him enter the castle. He looked curious and interested in everything.

Blue Thunder: "Oh! You must be Princess Twilight Sparkle! I'm Blue Thunder. It's so great to meet another student of Celestia's especially her best one. I hope we can be good friends."