Question: who did lily james play in dowton abbey
[{'answer': 'Lady Rose MacClare', 'provenance': [{'wikipedia_id': '28890581', 'title': 'Downton Abbey', 'start_paragraph_id': 38, 'start_character': 871, 'end_paragraph_id': 38, 'end_character': 889, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '28890581', 'title': 'Downton Abbey', 'start_paragraph_id': 56, 'start_character': 0, 'end_paragraph_id': 56, 'end_character': 619, 'bleu_score': 0.9260989517395081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17672408372544698434}, 'section': 'Section::::Production.:Locations.\n'}]}]