Question: who plays the girl robot in bicentennial man
[{'answer': 'Kiersten Warren', 'provenance': [{'wikipedia_id': '4288473', 'title': 'Bicentennial Man (film)', 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]