James Gunn’s Superman is looming on the horizon, getting ready for its July 11 release date. But another member of Kal-El’s immediate family is also gearing up for her debut in the new DCU.

Actress Melissa Benoist stopped by the WSJ Café to talk about starring in the new CBS series “Supergirl,” breaking into the superhero boys’ club, and the power of wearing the S. Photo: CBS ...