The Clone Wars S03E07: Assassin

Tasked to protect Senator Padmé Amidala during a political mission to Alderaan, Padawan Ahsoka Tano is plagued by recurring visions of the recently-deceased bounty hunter, Aurra Sing. Unable to clear her mind, Ahsoka worries that the stress of conflict is finally getting to her until her visions indeed prove prophetic. Padmé narrowly avoids death when Aurra Sing attempts to assassinate her. Together, Padmé and Ahsoka trap the hunter, and Ahsoka discovers the true villain behind the plot to kill Padmé: the incarcerated gangster, Ziro the Hutt.