Siobhan Finneran: I was maid to play TV baddie DOWNTON Abbey star Siobhan Finneran says she gets a kick out of playing the most hated character in the period drama. (After Vera Bates). "OBrien" the lady's maid looks soooo different.
Get ready to say goodbye to yet another Downton Abbey regular. TV Line reports that actress Siobhan Finneran -- a. Sarah O'Brien, Lady Grantham's maid -- is leaving the acclaimed PBS series after three seasons.
With George Anton, William Ash, Jack Bannon, Cherry Campbell. The search for a serial killer becomes a matter of life and death for detective Annie Redford, who is trying to cope with her first murder case.
Yet another Downton Abbey cast member is opting to leave ITV’s period drama, which has also found plenty of fans across the United States, where it airs on PBS. This time around, Siobhan Finneran has announced she will not be returning to Downton Abbey in Season 4.