Image imported from derpibooru 
Original Description:
 
First of the main six, we have Twilight. In this Au, she doesn’t become the sole ruler of Equestria and stays the princess of friendship while having a more political role. She acts as Equestria’s Ambassador and goes to various political events and meetings with the princesses or cadence. When not having princess duties, Twilight opens up the castle’s library to others in ponyville and acts as Librarian.
 
Twilight and Applejack end up spending more and more time together soon forming a loving relationship, getting married, and having a small herd of five foals.
 
Base credits go to: aPieceOfMii