Question: Are Yang Xianrong and Pierre-Yves Lambert from the same country?
Sentence (from "Yang Xianrong"): Yang Xianrong( 羊獻容)( died 322), formally( as honored by Former Zhao) Empress Xianwen( 獻文皇后, literally" the wise and civil empress") was an empress—uniquely in the history of China, for two different empires and two different emperors.
Relevant evidence: Yes