Question: who is the actress that plays michonne on the walking dead
[{'answer': 'Danai Jekesai Gurira', 'provenance': [{'wikipedia_id': '36807692', 'title': 'Danai Gurira', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]