It seems like every Sunday, there’s a new face sitting in the pews of the Church of Saint Verena and the Three Holy Youth in Orange, Calif. Most are young professionals or families with small children and some have been living in the United States for a just few weeks. “The first waves of immigration,” said Bishop Serapion of the Coptic Diocese of Los Angeles, Southern California and Hawaii. These worshipers are Egyptian Christians, better known as Copts. Their church is Coptic Orthodox, the largest Christian church in Egypt and the Middle East with services similar to other Christian faiths....