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)"): As a relative of Wilhelmina of the Netherlands, Sophie was invited to the 1937 wedding of her daughter Crown Princess Juliana as a bridesmaid.
Relevant evidence: No