Question: who plays the robot girl in transformers 2
[{'answer': 'Grey DeLisle', 'provenance': [{'wikipedia_id': '12319832', 'title': 'Transformers: Revenge of the Fallen', 'start_paragraph_id': 45, 'start_character': 12, 'end_paragraph_id': 45, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Voices.\n'}]}, {'provenance': [{'wikipedia_id': '12319832', 'title': 'Transformers: Revenge of the Fallen', 'start_paragraph_id': 45, 'start_character': 0, 'end_paragraph_id': 45, 'end_character': 87, 'bleu_score': 0.602608097855713, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 63182139331294072}, 'section': 'Section::::Cast.:Voices.\n'}]}]