Question: who plays the legacy in pitch perfect 2
[{'answer': 'Hailee Steinfeld', 'provenance': [{'wikipedia_id': '41890130', 'title': 'Pitch Perfect 2', 'start_paragraph_id': 1, 'start_character': 495, 'end_paragraph_id': 1, 'end_character': 511, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41890130', 'title': 'Pitch Perfect 2', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 160, 'bleu_score': 0.9243880458347601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8232319752937390360}, 'section': 'Section::::Cast.:The Barden Bellas.\n'}]}]