It's Over for Barbara Hershey and Naveen Andrews

They quietly separated six months ago but "remain best of friends," a rep tells PEOPLE

Grindhouse (Premiere) Barbara Hershey, Naveen Andrews 3-26-2007

Naveen Andrews & Barbara Hershey attend the 63rd Annual Golden

Search Images - Patrick McMullan

Naveen Andrews's Instagram, Twitter & Facebook on IDCrawl

Naveen Andrews's Instagram, Twitter & Facebook on IDCrawl

0879 Barbara Hershey and Naveen Andrews.jpg

Lost star Naveen Andrews splits from Barbara Hershey after 12

Naveen today on “Live with Kelly and - Naveen Andrews fans

Naveen Andrews & Barbara Hershey attend the 63rd Annual Golden Globe Awards at the Beverly Hills Hilton. Picture: UK Press Stock Photo - Alamy

Barbara Hershey, Disney Wiki

Barbara Hershey and Naveen Andrews - FamousFix.com post

Barbara Hershey - TV Guide

Older woman, younger man.hmmm. Barbara Hershey is 60 in this photo, and Naveen Andrews is 39

One 'Lost' tribe to another