When does Ahsoka return?

Ahsoka is an American science fiction television series created and written by Dave Filoni. It is part of the Star Wars franchise and a spin-off from The Mandalorian, taking place in the same timeframe as that series and its other interconnected spin-offs after the events of the film Return of the Jedi (1983) It also serves as a continuation of the animated series Star Wars Rebels. Rosario Dawson stars as the title character, reprising her role from The Mandalorian.
Ahsoka Tano is the former Jedi apprentice of Anakin Skywalker during the Clone Wars. She seeks to prevent the return of Grand Admiral Thrawn following the fall of the Empire.