Question: Who is Princess Charlotte Sophie Of Saxe-Coburg-Saalfeld's maternal grandmother?
Sentence (from "Princess Charlotte Sophie of Saxe-Coburg-Saalfeld"): Through his brother Ernest Frederick, Duke of Saxe-Coburg-Saalfeld, she was grandaunt of King Leopold I of Belgium and great-grandaunt of King Leopold II of Belgium, Empress Carlota of Mexico, Queen Victoria of the United Kingdom and her consort Prince Albert.
Relevant evidence: No