Bu28 Eve, Countess of Buchan

Bu28 Eve, Countess of Buchan is the daughter of Gartnach, 1st Earl of Buchan.
Married: Colban (Bu28), Earl of Buchan.
Died o
Child of Colban, Earl of Buchan and Eve, Countess of Buchan
(Bu27) Roger, 3rd Earl of Buchan b c 1150
 Eve, Countess of Buchan succeeded to the title of 2nd Countess of Buchan [S., c. 1115] after 1132. 
Source: http://www.thepeerage.com/p18694.htm#i186939

[S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume II, page 374. Hereinafter cited as The Complete Peerage.