Question: Who is the maternal grandmother of Princess Sophie Of Saxe-Weimar-Eisenach (1911–1988)?
Sentence (from "Princess Sophie of Saxe-Weimar-Eisenach (1911–1988)"): She was born in Weimar, the eldest child and only daughter of William Ernest, Grand Duke of Saxe-Weimar-Eisenach by his second wife Princess Feodora of Saxe-Meiningen.
Relevant evidence: Yes