Question: who plays zelda in the shape of water
[{'answer': 'Octavia Spencer', 'provenance': [{'wikipedia_id': '49834236', 'title': 'The Shape of Water', 'start_paragraph_id': 1, 'start_character': 233, 'end_paragraph_id': 1, 'end_character': 248, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]