Question: Joyce Carman Barkhouse, was a children's writer, of which nationality, best known for writing historical fiction, and is the aunt of Margaret Atwood, a Canadian poet, novelist, literary critic, essayist, inventor, and environmental activist?
Sentence (from "Joyce Barkhouse"): Joyce Carman Barkhouse {'1': ", '2': ", '3': ", '4': "} (May 3, 1913 – February 2, 2012) was a Canadian children's writer best known for writing historical fiction.
Relevant evidence: Yes