Georgiana Carteret; 12 March 1715 – 21 August 1780) was an English noblewoman and literary patron.
Countess Cowper was the third daughter of John Carteret and his first wife, the former Frances Worsley.
[2] On 1 May 1750, his widow married William Clavering-Cowper, 2nd Earl Cowper, whose first wife, Henrietta Nassau d'Auverquerque, had died in 1747, leaving him with two children.
There were no children from this second marriage and William died in 1764, succeeded in the earldom by Georgiana's stepson, George Clavering-Cowper.
[5] The painting was copied by Mrs Delany, whose sister Anne was also a correspondent of the countess.