'We all know Twilight Sparkle: a lavender unicorn who is a student of Celestia. But Twilight was never a pony. In fact, she kept her true identity hidden until her 'brother's wedding day.
Come around and see the mixture of two stories. One were ponies start meeting changelings through the lenses of six ponies now, turned changelings, and another one of queens facing the changing of history through their eyes.
Princess Celestia finds a baby Changeling Queen during her travels. She had intended to bring her back to Canterlot only temporarily, until she could find the hive the Queen belonged to. For now though, the Changeling Queen was just Twilight Sparkle
During her brother's surprise wedding, Twilight meets a demon from her past that overturns the lives of everypony around her, and threatens to tear apart their friendships. Meanwhile, Twilight's enemies, old and new, close in as her spirit fails.
Twilight Sparkle: a name often associated with magic, friendship, harmony, and most recently, ascendant princess of Equestria. Nopony, not even herself, could have thought that she would be a changeling.
After a fatal tragedy, Twilight wakes up in a situation unlike anything she had experienced before. How is she supposed to react when she finds herself reincarnated as the daughter of Queen Chrysalis, the very one who orchestrated her assassination?
War has ravaged the changeling jungles while Queen Twilight Sparkle and Queen Rainbow Dash remain aloof of the conflict. However they will be thrust upon center stage, whether they like it or not.
The changeling hives have always warred with each other to cull the weak. With Twilight Sparkle's announcement still echoing with the other hives, it is time once again to separate the chaff from the wheat.
After the royal wedding, a new changeling hive makes its presence known and wishs to open diplomatic relations. Twilight decides to use this opprotunity to learn more about them, but ends up getting far more than she bargined for.