Question: who played sophie in the original mama mia
[{'answer': 'Amanda Seyfried', 'provenance': [{'wikipedia_id': '8425661', 'title': 'Mamma Mia! (film)', 'start_paragraph_id': 1, 'start_character': 476, 'end_paragraph_id': 1, 'end_character': 491, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8425661', 'title': 'Mamma Mia! (film)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 91, 'bleu_score': 0.602608097855713, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3445941617174237947}, 'section': 'Section::::Cast.\n'}]}]