Kateryna Rashevska can trace exactly how one Ukrainian child disappears into Russia: the occupied-territory orphanage, the foster placement with a Kremlin-connected family, the re-education camp, the military uniform, the draft notice that arrives at sixteen. A legal expert at Ukraine’s Regional Center for Human Rights, she has filed submissions to the International Criminal Court, documented the cases behind recent EU sanctions, and spent years building the argument that this is not only a war crime but genocide.