Question: who plays shiloh in repo the genetic opera
[{'answer': 'Alexa Vega', 'provenance': [{'wikipedia_id': '9808649', 'title': 'Repo! The Genetic Opera', 'start_paragraph_id': 1, 'start_character': 253, 'end_paragraph_id': 1, 'end_character': 263, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9808649', 'title': 'Repo! The Genetic Opera', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 566, 'bleu_score': 0.9450701851959151, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2484766098452257980}, 'section': 'Section::::Cast.\n'}]}]