In the Star Wars prequel trilogy novel, the main characters include Mace Windu. He is a respected and powerful Jedi master, known for his skills with a lightsaber. Then there's Palpatine, who is secretly Darth Sidious. He manipulates events from behind the scenes, gradually rising to power. Shmi Skywalker, Anakin's mother, is also an important character as her fate has a profound impact on Anakin's journey.
Anakin Skywalker is one of the main characters. He is the chosen one who is prophesied to bring balance to the Force. Padmé Amidala, the queen and later senator, is also a main character. And of course, Obi - Wan Kenobi, Anakin's Jedi master.