Twilight Sparkle is an awesome unicorn from Canterlot who wie all know and love.Though she can crazy(in Lesson Zero and Its About Time) you gotta admit she is adorable!Shes an "egghead" and has a brother called Shining Armour.Twilight also has a dragon assisent(sorry if spelled wrong) called Spike!
FANMADE Twilight Sparkle Icon

Twilight in the clouds