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"): She is the aunt of Margaret Atwood, with whom she co-wrote the children's book "Anna's Pet".
Relevant evidence: No