 Katherine Grant, 12th Countess of Dysart

Katherine Grant of Rothiemurchus, 12th Countess of Dysart (1 June 1918 – 8 November 2011) was a Scottish peer.She was born Katherine Greaves, daughter of Wenefryde Agatha Greaves, who succeeded as 10th Countess of Dysart (1889–1975) in 1935 and Major Owain Edward Whitehead Greaves.