Question: who plays lucy on the tv show mom
[{'answer': 'Susan Ruttan', 'provenance': [{'wikipedia_id': '57866737', 'title': 'Mom (season 6)', 'start_paragraph_id': 17, 'start_character': 12, 'end_paragraph_id': 17, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}, {'provenance': [{'wikipedia_id': '57866737', 'title': 'Mom (season 6)', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 32, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2741737166726994109}, 'section': 'Section::::Cast.:Recurring.\n'}]}]