Catelyn Stark is the Lady of Winterfell and the wife of Lord Eddard Stark.Her natal family is the Tully family of the Riverlands.Her marriage to the Duke of the North sealed the alliance between the Riverlands and the North.
She has five children and has a deep love for each one. After a series of events hit the Stark family, how to save her children became the main consideration in her various decisions.
She did not escape the catastrophe of the Red Wedding, nor did she return in another form as in the original work (the TV series deleted the setting of being resurrected as Lady Stoneheart in the original work).