Question: who plays elsa's aunt in once upon a time
[{'answer': 'Elizabeth Mitchell', 'provenance': [{'wikipedia_id': '44036306', 'title': 'Rocky Road (Once Upon a Time)', 'start_paragraph_id': 13, 'start_character': 670, 'end_paragraph_id': 13, 'end_character': 688, 'bleu_score': 1.0, 'section': 'Section::::Plot.:In Storybrooke.\n'}]}, {'provenance': [{'wikipedia_id': '44036306', 'title': 'Rocky Road (Once Upon a Time)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8741535928489024497}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44036306', 'title': 'Rocky Road (Once Upon a Time)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 1944, 'bleu_score': 0.994261059845115, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8741535928489024497}, 'section': 'Section::::Plot.:In Storybrooke.\n'}]}, {'provenance': [{'wikipedia_id': '31408836', 'title': "Shari O'Donnell", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Shari O\'Donnell (born 1 May 1985) is an Irish actress and film producer known for playing Anna, daughter of F. A. Mitchell-Hedges in "The Lost World of the Crystal Skull". She operates her own film production company Nantosuelta Entertainment. O\'Donnell was producer in "The Lost World of the Crystal Skull", "George Clooney\'s Irish Roots" and "The Cinema: A Brief History of World Cinema". She played U.S. President Barack Obama\'s great-great-great-great grandmother Phoebe Donovan in\rhighlight sentence(s) containing evidence, not only the answer', 'Shari O\'Donnell (born 1 May 1985) is an Irish actress and film producer known for playing Anna, daughter of F. A. Mitchell-Hedges in "The Lost World of the Crystal Skull". She operates her own film production company Nantosuelta Entertainment. O\'Donnell was producer in "The Lost World of the Crystal Skull", "George Clooney\'s Irish Roots" and "The Cinema: A Brief History of World Cinema". She played U.S. President Barack Obama\'s great-great-great-great grandmother Phoebe Donovan in']}}]}, {'provenance': [{'wikipedia_id': '214300', 'title': 'Samantha Eggar', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Victoria Louise Samantha Marie Elizabeth Therese Eggar (born 5 March 1939) is an English-American film, stage, television, and voice actress. After beginning her career in Shakespearean theatre, she rose to fame for her performance in William Wyler\'s thriller "The Collector" (1965), which earned her a Golden Globe Award and an Academy Award nomination for Best Actress. She later appeared as Emma Fairfax in "Doctor Dolittle" (1967), and the American drama "The Molly Maguires" (1970).\rhighlight sentence(s) containing evidence, not only the answer', 'Victoria Louise Samantha Marie Elizabeth Therese Eggar (born 5 March 1939) is an English-American film, stage, television, and voice actress. After beginning her career in Shakespearean theatre, she rose to fame for her performance in William Wyler\'s thriller "The Collector" (1965), which earned her a Golden Globe Award and an Academy Award nomination for Best Actress. She later appeared as Emma Fairfax in "Doctor Dolittle" (1967), and the American drama "The Molly Maguires" (1970).']}}]}, {'provenance': [{'wikipedia_id': '44036306', 'title': 'Rocky Road (Once Upon a Time)', 'section': 'Section::::Plot.:In Storybrooke.\n', 'start_paragraph_id': 13, 'end_paragraph_id': 13, 'meta': {'evidence_span': ['Elizabeth Mitchell', 'Elsa has literally frozen Storybrooke, and hopes to find her sister, Anna (Elizabeth Lail). She accompanies Emma Swan (Jennifer Morrison) to try to break down the wall of ice she created around Storybrooke, but her powers aren\'t strong enough to melt the barrier. The two, along with Hook, pay Gold a visit and to find out if he has known Anna based on the necklace Elsa found in his pawn shop. Belle uses the fake dagger to command Gold to tell the truth but it fails, as he knows nothing about Elsa or Anna, and wishes them the best of luck finding her. At the same time, Robin Hood (Sean Maguire), Marian, and Roland visit "Any Given Sundae," where the Snow Queen (Elizabeth Mitchell) serves them ice cream, but unknown to them she casts a spell on the ice cream cone that she gave Marian. Afterwards, the family joins the other residents at the Mayor\'s office, as Mary Margaret (Ginnifer Goodwin), who is still trying to balance both maternal and mayoral duties, is holding the first annual Mayors Fireside Chat, where she assures the citizens that they are no longer afraid of Regina\'s influence,']}}]}, {'provenance': [{'wikipedia_id': '30216733', 'title': 'List of Emmerdale characters (1990)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The following is a list of characters that first appeared in the British soap opera "Emmerdale" in 1990, by order of first appearance. This year saw the introduction of a new family, the Feldmanns. Siblings Elsa and Michael debuted in February while their mother, Elizabeth appeared the following month. Counsellor Charlie Aindow, in a new love interest for Dolly Skilbeck began appearing in August and Peter Whiteley, son of established characters Pete and Lynn was born in the same month.\rhighlight sentence(s) containing evidence, not only the answer', 'The following is a list of characters that first appeared in the British soap opera "Emmerdale" in 1990, by order of first appearance. This year saw the introduction of a new family, the Feldmanns. Siblings Elsa and Michael debuted in February while their mother, Elizabeth appeared the following month. Counsellor Charlie Aindow, in a new love interest for Dolly Skilbeck began appearing in August and Peter Whiteley, son of established characters Pete and Lynn was born in the same month.']}}]}]