Here's descriptions of the characters from the page sources,
Faie has received specialized training from ARC trooper Alpha, equipping him with the necessary skills to lead an elite battalion during the Clone Wars. He is part of task forces sent to Saleucami and Kashyyyk under the command of Jedi General Quinlan Vos.
A cyborg composed of melded metal and flesh, Grievous is one of the most chillingly effective military leaders in the Separatist's army. He is a powerful and frightening presence in battle, exhibiting strategic ingenuity and flawless cunning.
A member of the Galactic Senate, Organa is also First Chairman and Viceroy of Alderaan. When Anakin falls to the dark side and Padmé dies in childbirth, Bail and his wife Breha adopt one of the twins, Leia, to raise as their own daughter.
Queen Breha Organa is Alderaan's Minister of Education and the wife of Senator Bail Organa. Having longed for a child of her own for many years, Breha eagerly accepts one of Padmé's motherless twins and adopts her as the daughter she always dreamed of having.
FX-6 is one of the medical droids that assist in the reconstruction of Darth Vader after the Sith Lord's devastating duel with Obi-Wan Kenobi on Mustafar. The droid has multiple arms equipped with a variety of medical and diagnostic tools.
Clone Trooper 327th Star Corps
The clone troopers in the 327th Star Corps are led by Clone Commander Bly and serve with Jedi General Aayla Secura on several planets in the Outer Rim Territories. This elite corps is distinguished by the yellow markings on their armor.
A skilled warrior, political advisor and healer, Stass Allie serves on the Jedi Council after her cousin and former master, Adi Gallia, is killed by General Grievous. She is leading a mop-up operation on the planet of Saleucami when Order 66 is issued.