Question: who plays the pinhead in american horror story
[{'answer': 'Naomi Grossman', 'provenance': [{'wikipedia_id': '44962852', 'title': 'Naomi Grossman', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44962852', 'title': 'Naomi Grossman', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 238, 'bleu_score': 0.7116220326836391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11928855747208685113}, 'section': 'Section::::Abstract.'}]}]