Question: who plays the mayor's widow in godless
[{'answer': 'Merritt Wever', 'provenance': [{'wikipedia_id': '50695411', 'title': 'Godless (TV series)', 'start_paragraph_id': 7, 'start_character': 12, 'end_paragraph_id': 7, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main.\n'}]}, {'provenance': [{'wikipedia_id': '50695411', 'title': 'Godless (TV series)', 'start_paragraph_id': 7, 'start_character': 12, 'end_paragraph_id': 7, 'end_character': 222, 'bleu_score': 0.852251256872198, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11579119624540588423}, 'section': 'Section::::Cast.:Main.\n'}]}]