Sigourney Weaver Teases Her Return In 'Avatar' Sequel

Already a science fiction icon thanks to her role in the "Aliens" franchise, Sigourney Weaver added another notch to her sci-fi belt with "Avatar," bringing all of the intellect, warmth, humor and gravitas we've come to expect from the actress to her portrayal of Dr. Grace Augustine, a scientist studying the flora and fauna of [...]

Source: http://moviesblog.mtv.com/2010/10/19/sigourney-weaver-avatar-sequel/

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