Frances Conroy (born March 15, 1953) is an American actress. She is most widely known for playing the matriarch Ruth O'Connor Fisher Sibley on the HBO funeral drama series Six Feet Under, which earned her a Golden Globe in 2004.
With their daughter Blair away in Peru, Luther and Nora Krank decide to skip Christmas altogether until she decides to come home, causing an uproar when they must celebrate it at the last minute.