Question: who is the actress that played luna lovegood
[{'answer': 'Evanna Patricia Lynch', 'provenance': [{'wikipedia_id': '3931304', 'title': 'Evanna Lynch', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3931304', 'title': 'Evanna Lynch', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 313, 'bleu_score': 0.833049714582841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7589715364903900123}, 'section': 'Section::::Abstract.'}]}]