MARAWI, Philippines — Near a resettlement site for survivors of the bloody 2017 siege of Marawi, a woman wearing a black face veil walks across a hilltop dotted by tombstones without names. Sophia Aminolla, a nurse and mother of two, does not know if her missing younger brother Amerel is among those lying beneath the numbered graves. She is not alone. As the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) aims to turn a new page with it…