Question: who plays the fairy godmother in the descendants
[{'answer': 'Melanie Paxson', 'provenance': [{'wikipedia_id': '43109352', 'title': 'Descendants (2015 film)', 'start_paragraph_id': 2, 'start_character': 35, 'end_paragraph_id': 2, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43109352', 'title': 'Descendants (2015 film)', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 115, 'bleu_score': 0.7331765459202471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13961355113983268396}, 'section': 'Section::::Cast.\n'}]}]