It was still the wee hours when Edna, a single mother, prepared to leave her home in the Philippines. Her sons — Peter, 16, and Chris, 4 — were up to say goodbye not knowing where their mother was going or when she will be able to return. The 38-year-old was returning to Saudi Arabia to work as a domestic helper. It’s her second time. The first did not turn out well but it paid her loans and sent her sons to school.