Mara Jade, the Emperor's hand!
Sith Apprentice - We Do Precision Guess Work
Anakin Skywalker was created by the Sith, A very interesting theory.
Control – Star Wars fan art by Jeffrey Morris
Zora, is Kylo's sith apprentice. She loves him as much as the dark side. She is fighting a battle against light and dark, one may be able to bring her back to the light.
Sith Apperentice by JadenTracyn
Asajj Ventress - Sith Assassin / Secret Sith Apprentice to Darth Tyranus AKA Count Dooku
Some people really get into their favorite movies. They immerse themselves so much so that they sometimes believe they are a part of it. We have seen it
Sith Apprentice Tahiri Veila saith100's deviantART gallery
Tenebrossa'ktem, the Sith apprentice by poopopopero on DeviantArt