Question: who is the actress who plays sybil in downton abbey
[{'answer': 'Jessica Rose Brown Findlay', 'provenance': [{'wikipedia_id': '29374086', 'title': 'Jessica Brown Findlay', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29374086', 'title': 'Jessica Brown Findlay', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 282, 'bleu_score': 0.8562773802729161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18098748892217788151}, 'section': 'Section::::Abstract.'}]}]