In her youth she was a maid of honor to Queen Arwen. In FO 31, Elanor married Fastred of Greenholm, and in FO 35 they moved to the Tower Hills, where they lived at Undertowers. In FO 62, Elanor was given the Red Book of Westmarch by her father, and the Book was kept by her descendants, the Fairbairns of the Tower.