Twilight Sparkle (Sci-Twi)

SPOILERS AHOY!! READ AT YOUR OWN RISK!!!!

Twilight Sparkle's (or Sci-Twi to differentiate the two Twilight's) true human counterpart. She doesn't appear until the epilogue of Rainbow Rocks.

Sci-Twi is the doppelganger of Princess Twilight Sparkle and a former student of Crystal Prep Academy. She start out investigating the activity at Canterlot High School, but in the climax of the film, she ended up transforming into a power hungry demon, known as Midnight Sparkle, similar to Sunset Shimmer after absorbing the magic she obtained by Principal Cinch's orders.

After returning to normal, she left Crystal Prep and started attending Canterlot High.



Street Speedsters
She first appears at the end of Street Speedsters. She starts getting suspicions about Bikini Bottom and Los Santos after the recent events there.