Question: Princess Stephanie of Windisch-Graetz, was the daughter of Prince Otto Weriand of Windisch-Graetz, and was the only child of Rudolf, Crown Prince of Austria and Princess Stéphanie of Belgium?
Sentence (from "Archduchess Elisabeth Marie of Austria"): She was known to the family as "Erzsi", a diminutive of her name in Hungarian.
Relevant evidence: No