Question: Which country Louis V, Landgrave Of Hesse-Darmstadt's mother is from?
Sentence (from "Louis V, Landgrave of Hesse-Darmstadt"): In 1722, Johann Georg Liebknecht, an astronomer at the University of Gießen, named a star, which he thought was a planet, Sidus Ludoviciana after Ludwig V.
Relevant evidence: No