Diane Delano is an American character actress. She is known for her numerous roles in films and television, such as Sergeant Barbara Semanski on the CBS television series Northern Exposure and Roberta "Bobbi" Glass on The WB television series Popular. Delano was born in Los Angeles, California. Aside from Bobbi Glass and her twin sister Nurse Jessi Glass on Popular, she 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.