Ahsoka Tano is a major hero in Star Wars: The Clone Wars and Star Wars: Rebels.
History
In The Clone Wars series, Ahsoka and Anakin fight against General Grievous's ship, the Malevolence, which is armed with an ion cannon. They eventually destroy the Malevolence, but Grievous escapes. In another episode, Anakin and Ahsoka have to rescue R2-D2 from falling into the hands of the Separatists, in which Ahsoka fights Grievous again and escapes. Afterwards, Ahsoka and Luminara Unduli have to defend a Republic ship in which they have as prisoner Nute Gunray, viceroy of the Trade Federation. Asajj Ventress, Dooku's apprentice, fights against Ahsoka and ends up escaping with Gunray. In another episode, Ahsoka, Anakin and Aayla Secura end up shipwrecked in a far away planet inhabited by the Lurmen people. Although Anakin is gravely injured, Aayla Secura tells her she shouldn't get so attached and should focus on her mission. This planet is to be a test for a Separatists' new weapon. The Jedi rescue the Lurmen people from dying, and take the Separatist leader back to Coruscant.
Tano appears in Star Wars Rebels After the rise of the Galactic Empire, Tano became part of a rebel movement against the Empire, working with Senator Bail Organa of Alderaan. She took on the codename "Fulcrum" and was in contact with numerous rebel cells, including the crew of the Ghost which operated on and around Lothal.