Question: who acts as maddie in liv and maddie
[{'answer': 'Dove Cameron', 'provenance': [{'wikipedia_id': '47805090', 'title': 'List of Liv and Maddie characters', 'start_paragraph_id': 1, 'start_character': 238, 'end_paragraph_id': 1, 'end_character': 250, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47805090', 'title': 'List of Liv and Maddie characters', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 770, 'bleu_score': 0.564971812921216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3100520110469519345}, 'section': 'Section::::Main.:Maddie Rooney.\n'}]}]