It's Over for Barbara Hershey and Naveen Andrews

They had a 21-year age difference and endured a strain that would have sunk any other relationship, and still Barbara Hershey and Naveen Andrews continued as one of Hollywood’s more endearing couples.

But now comes word that it quietly ended for Hershey, 62, and Andrews, 41, six months ago. “They remain best of friends,” Andrews’s manager Renee Jennet tells PEOPLE.