Where was ahsoka in star wars revenge of the Sith?

Ahsoka Tano was not present in Star Wars: Episode III - Revenge of the Sith. She was last seen in the animated series Star Wars: The Clone Wars, which ended with her departure from the Jedi Order before the events of the film. During the events of Revenge of the Sith, Ahsoka was on her own journey and was not involved in the main events of the film.