Question: Were Diego De Estella and Judith Merril from the same country?
Sentence (from "Judith Merril"): Judith Josephine Grossman( January 21, 1923 – September 12, 1997), who took the pen- name Judith Merril around 1945, was an American and then Canadian science fiction writer, editor and political activist, and one of the first women to be widely influential in those roles.
Relevant evidence: Yes