Question: who played the widow in mission impossible fallout
[{'answer': 'Vanessa Kirby', 'provenance': [{'wikipedia_id': '47080521', 'title': 'Mission: Impossible – Fallout', 'start_paragraph_id': 1, 'start_character': 437, 'end_paragraph_id': 1, 'end_character': 450, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47080521', 'title': 'Mission: Impossible – Fallout', 'start_paragraph_id': 19, 'start_character': 0, 'end_paragraph_id': 19, 'end_character': 104, 'bleu_score': 0.567477395461497, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8189975323638798567}, 'section': 'Section::::Cast.\n'}]}]