Diane Allie Delano (born January 29, 1957) is an American character actress, sometimes credited as Diana Delano. Her best known roles may be Bobbi Glass and her twin sister Nurse Jessi Glass in Popular and the recurring character Barbara Semanski in Northern Exposure. She recently played the role of Hilda, an FBI agent hired to protect Sami Brady, on Days of Our Lives. She also recently provided the voice for Big Barda in Batman: The Brave and the Bold. Prior to this, she had voiced the superheroine Pantha in Teen Titans.