Question: who plays madelines daughter in big little lies
[{'answer': 'Kathryn Newton', 'provenance': [{'wikipedia_id': '46649377', 'title': 'Big Little Lies (TV series)', 'start_paragraph_id': 63, 'start_character': 499, 'end_paragraph_id': 63, 'end_character': 513, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.:Season 2.\n'}]}]