Dsiak 
Actual Horse
Equestria Girls 2013:
:::\*Humane five: AJ PP RD FS RR
:::\*Humane Six: Princess Twilight + Remane 5
Rainbow Rocks 2014:
:::\*Humane five: discontinued
:::\*Humane Six: Sunset Shimmer + remane 5
:::\*Humane Seven Princess Twilight + remane 6
Friendship Games 2015:
:::\*Human six: Sunset + remane 5
:::\*Human Seven: Sci Twi + remane 6
At least that is how I remember the discussions going on the threads. There is a lot of confusion in this thou, as Shimmer is not on everypony's good side, even today.
Rainbow Rocks 2014:
Friendship Games 2015:
At least that is how I remember the discussions going on the threads. There is a lot of confusion in this thou, as Shimmer is not on everypony's good side, even today.