Question: Who is Prince George Of Greece And Denmark's mother?
Sentence (from "Prince George of Greece and Denmark"): Πρίγκιπας Γεώργιος; 24 June 1869 – 25 November 1957) was the second son and child of George I of Greece and Olga Konstantinovna of Russia, and is remembered chiefly for having once saved the life of his cousin the future Emperor of Russia, Nicholas II in 1891 during their visit to Japan together.
Relevant evidence: Yes