When did she change her stage name back to Hershey?
After separating from Carradine
During her relationship with Carradine
After she won the Emmy
Before her relationship with Carradine
Answer
Hershey separated from Carradine in 1962 and changed her stage name back to Hershey, as she felt she could no longer act as a "young vamp" and wanted to play more serious roles.
Unlocking the Enigmatic Talents: The Barbara Hershey Quiz