Question: who plays esther in the originals season 2
[{'answer': 'Alice Evans', 'provenance': [{'wikipedia_id': '42582117', 'title': 'The Originals (season 2)', 'start_paragraph_id': 27, 'start_character': 12, 'end_paragraph_id': 27, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}]