Question: who played tara's mom on true blood
[{'answer': 'Porter', 'provenance': [{'wikipedia_id': '6659670', 'title': 'Adina Porter', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6659670', 'title': 'Adina Porter', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1271, 'bleu_score': 0.841748299568414, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18290542829604403439}, 'section': 'Section::::Life and career.:Television and film.\n'}]}]