Question: who played the female boxer in million dollar baby
[{'answer': 'Hilary Swank', 'provenance': [{'wikipedia_id': '1287385', 'title': 'Million Dollar Baby', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]