Question: What Russian female had siblings Alexander Vorontsov, Elizaveta Vorontsova, and Semyon Vorontsov?
Sentence (from "Yuli Vorontsov"): In 2000 Vorontsov was chosen as the high-level coordinator for issues related to a paragraph of United Nations Security Council Resolution 1284 which once again required Iraq to face "its obligations regarding the repatriation or return of all Kuwaiti and third country nationals or their remains, [and] the return of all Kuwaiti property [...] seized by Iraq" (during the invasion of Kuwait).
Relevant evidence: No