She failed to win any of the five races she contested, but became a successful broodmare for Sir Charles Bunbury.
Young Giantess was a bay filly bred by Sir Charles Bunbury and foaled in 1790.
Diomed had little success as a stallion in Britain, but was exported to America where he sired Sir Archy and many others.
[1] Young Giantess, then unnamed, was due to make her racecourse debut on 16 April 1793 in the first class of the Filly Stakes at Newmarket, but was withdrawn, with the race being won by Caelia.
[8] As a broodmare for Sir Charles Bunbury Young Giantess produced ten foals.