Question: who does lauren lindsey donzis play in liv and maddie
[{'answer': 'Ruby', 'provenance': [{'wikipedia_id': '38874307', 'title': 'Liv and Maddie', 'start_paragraph_id': 4, 'start_character': 1326, 'end_paragraph_id': 4, 'end_character': 1330, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]