Ahsoka Tano is a character in the Star Wars franchise. Introduced as the Padawan apprentice. were changed to show that she has aged. It was "new ground" for the production team to shift Ahsoka's animation style to reflect her older age.
Star Wars Rebels starred Kanan Jarrus and Ezra Bridger, but the series has always been about Clone Wars alum Ahsoka Tano.