Lady Shenandoah is out of the winning mare Star Pupil (Starcraft). She is a half-sister to Stronger (Not A Single Doubt), a Group winner in Australia and a Group 1 winner in Hong Kong, where he took the Gr.1 Sha Tin Centenary Sprint Cup, and to Tiger Silk (All American), stakes-placed in New Zealand with a Listed third and dam of the Listed-placed Dashingly. Star Pupil is a full sister to the dual Listed-placed winner Ain'tnofallenstar, dam of Ain'tnodeeldun (Dundeel), winner of the Gr.3 JRA Cup, and a half-sister to the Group 3 winner Bachman (All American) and to Stepitup (Hussonet), Horse of the Year in Singapore in 2015.

Second dam Ain't Seen Nothin' (Nothin' Leica Dane) won three Listed races and was third in the Gr.1 Underwood Stakes. She also produced Bachman, winner of the Gr.3 Schweppervescence Handicap, and the multiple Listed winner Stepitup.

Third dam Icecapade (Genghiz).