naomi watts is terrific as rachel ; her petite frame and vulnerable persona emphasising her plight and isolation 
(ROOT (S (S (NP (NN naomi) (NNS watts)) (VP (VBZ is) (ADJP (JJ terrific)) (PP (IN as) (NP (NNP rachel))))) (, ;) (S (NP (PRP$ her) (NML (NML (JJ petite) (NN frame)) (CC and) (NML (JJ vulnerable) (NN persona)))) (VP (VBG emphasising) (NP (PRP$ her) (NN plight) (CC and) (NN isolation))))))
(ROOT (S (S (NP (NN ) (NNS )) (VP (VBZ ) (ADJP (JJ )) (PP (IN ) (NP (NNP ))))) (, ) (S (NP (PRP$ ) (NML (NML (JJ ) (NN )) (CC ) (NML (JJ ) (NN )))) (VP (VBG ) (NP (PRP$ ) (NN ) (CC ) (NN ))))))