Question: who plays norman's mom in bates motel
[{'answer': 'Vera Farmiga', 'provenance': [{'wikipedia_id': '37033510', 'title': 'Bates Motel (TV series)', 'start_paragraph_id': 2, 'start_character': 206, 'end_paragraph_id': 2, 'end_character': 218, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37033510', 'title': 'Bates Motel (TV series)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 442, 'bleu_score': 0.5585600336203851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7694848348467991804}, 'section': 'Section::::Abstract.'}]}]