Question: who plays lady catherine in pride and prejudice and zombies
[{'answer': 'Lena Headey', 'provenance': [{'wikipedia_id': '43866447', 'title': 'Pride and Prejudice and Zombies (film)', 'start_paragraph_id': 1, 'start_character': 463, 'end_paragraph_id': 1, 'end_character': 474, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43866447', 'title': 'Pride and Prejudice and Zombies (film)', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 51, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8757515315523409407}, 'section': 'Section::::Cast.\n'}]}]