“Cameroon,” a man calls out on stage. Seconds later, a flash of green, red and yellow flies past the crowd as a red-headed girl runs flag in hand with a smile on her face. The running entourage continues down a list of countries such as Croatia, Japan and Jordan. Soon every country called joins...

As “Mama Maggie” Groban delivered her acceptance speech for the 2018 Charles W. Colson Conviction and Courage Award, a sound broke through the still air of Chase Gymnasium—a baby’s cry. Gobran, often called the “Mother Teresa of Cairo” for her work with the orphans and impoverished families...