Zoe Saldana plays Neytiri, the Na'Vi female who shows the films protagonist, Jake(voiced and played by Sam Worthington), the ways and traditions of the Na'Vi people, and the potential threat posed to the Na'Vi by the recently arrived humans.
James Cameron's Avatar opens everywhere December 18th. While on August 21st, dubbed "Avatar Day", select movie theaters will be screening 15 minutes of the film, while also the first trailer will be released online that day.