Question: who plays young lily bass in gossip girl
[{'answer': 'Brittany Snow', 'provenance': [{'wikipedia_id': '22895506', 'title': 'Valley Girls', 'start_paragraph_id': 2, 'start_character': 133, 'end_paragraph_id': 2, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22895506', 'title': 'Valley Girls', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 608, 'bleu_score': 0.9812185674664711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17929711163403929265}, 'section': 'Section::::Abstract.'}]}]