Holding her 18-month-old son Ahmad in her arms, Ayah Issa, 32, broke into a smile when she saw Sister of Charity Aleya Kattakayam at the entrance of the Caritas Baby Hospital Bethlehem. “My darling Sister!” Issa, who wears a hijab, exclaimed, hugging the nun and handing Ahmad to Kattakayam, originally from India, to hold.