Question: who plays young alice in alice in wonderland 2010
[{'answer': 'Mairi Ella Challen', 'provenance': [{'wikipedia_id': '14482638', 'title': 'Alice in Wonderland (2010 film)', 'start_paragraph_id': 11, 'start_character': 881, 'end_paragraph_id': 11, 'end_character': 899, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '14482638', 'title': 'Alice in Wonderland (2010 film)', 'start_paragraph_id': 11, 'start_character': 879, 'end_paragraph_id': 11, 'end_character': 938, 'bleu_score': 0.701205513308645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2758817283023572364}, 'section': 'Section::::Cast.\n'}]}]