Question: who plays david's sister on chesapeake shores
[{'answer': 'Jordana Largy', 'provenance': [{'wikipedia_id': '50568310', 'title': 'Chesapeake Shores', 'start_paragraph_id': 38, 'start_character': 12, 'end_paragraph_id': 38, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}]