Vieilles Canailles
Flanagan guest-starred in several episodes of "Lost" as Eloise Hawking, a recurring character. She appeared in such films as "The Others" opposite Nicole Kidman, "The Divine Secrets of the Ya-Ya Sisterhood" as the eldest Teensy, and "Waking Ned". She appeared in television series and stage productions including the Emmy-nominated miniseries "Revelations", starring Bill Pullman and Natascha McElhone, and in "Transamerica", starring Felicity Huffman. From 2006 to 2008, she played Rose Caffee, the matriarch of an Irish-American Rhode Island family on the Showtime drama "Brotherhood".