Ahsoka Tano left the order a few months ago, now she is one the run from Vader. As he tracks her to somewhere beyond the outer rim near a recently discovered hyperspace anomaly. She wakes up on the Citadel in the care of Garrus Vakarian. Two years later, Shepard is sent to Omega to find Mordin Solus, Archangel, and Angel. More commonly known as Ahsoka Tano.