Question: Who is the mother of Karl Kroeber?
Sentence (from "Ursula K. Le Guin"): Ursula Kroeber Le Guin (October 21, 1929 – January 22, 2018) was an American author best known for her works of speculative fiction, including science fiction works set in her Hainish universe, and the "Earthsea" fantasy series.
Relevant evidence: No