How many roles did Zhou Xun play in Cloud Atlas?

Zhou Xun plays a man, a woman, and a clone in "Cloud Atlas". Introduction to Zhou Xun's roles in Yuntu:

1. The male hotel manager. The character comes from "Half-Life: The First Mystery of Louisa Ray", playing the role of a hotel manager.

2. Yuna 939. The character comes from "The Recorder of Starmi 451". She is a female clone who gained independent consciousness earlier than Starmi 451 (played by Bae Doona). She was killed by humans because she was dissatisfied with oppression. She is a pioneer.

3. Ross. The character comes from "The Road and Beyond". Zachary's (played by Tom Hanks) sister has a daughter, Kate King, who was eventually killed by the barbarians.