Question: who plays princess leia in the new star wars movie
[{'answer': 'Carrie Fisher', 'provenance': [{'wikipedia_id': '50784', 'title': 'Princess Leia', 'start_paragraph_id': 1, 'start_character': 160, 'end_paragraph_id': 1, 'end_character': 173, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]