Question: What nationality is Lê Phụ Trần's wife?
Sentence (from "Lý Chiêu Hoàng"): Lý Chiêu Hoàng (September 1218 – 1278) was the ninth and last sovereign of the Lý dynasty from 1224 to 1225 and the only empress regnant in the history of Vietnam.
Relevant evidence: Yes