Question: who plays marion in bates motel season 5
[{'answer': 'Rihanna', 'provenance': [{'wikipedia_id': '46991111', 'title': 'Bates Motel (season 5)', 'start_paragraph_id': 27, 'start_character': 200, 'end_paragraph_id': 27, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}]