Question: Are both Queen Jeonghui and Daria Dolgorukova from the same country?
Sentence (from "Queen Jeonghui"): Following her husband's death in 1468, she served as regent for her weak son from 1468 to 1469 and co-regent for her young grandson from 1469 to 1477, along with her daughter- in- law, Grand Queen Dowager Insu.
Relevant evidence: No