Question: who plays novalee in where the heart is
[{'answer': 'Natalie Portman', 'provenance': [{'wikipedia_id': '44366', 'title': 'Where the Heart Is (2000 film)', 'start_paragraph_id': 1, 'start_character': 97, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]