Question: Which country Valentine De Riquet De Caraman-Chimay's mother is from?
Sentence (from "Barbu Știrbey"): He married his second cousin, Princess Nadèje Bibescu in 1895, daughter of Prince Gheorge Bibescu and Marie Henriette Valentine de Caraman-Chimay, daughter of Prince Joseph de Riquet de Caraman-Chimay.
Relevant evidence: No