Question: who plays dr jo wilson on grey's anatomy
[{'answer': 'Camilla Luddington', 'provenance': [{'wikipedia_id': '31307770', 'title': 'Camilla Luddington', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]