Question: who is the actress that plays aurora in maleficent
[{'answer': 'Elle Fanning', 'provenance': [{'wikipedia_id': '36127934', 'title': 'Maleficent (film)', 'start_paragraph_id': 1, 'start_character': 188, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]