Georgiana Carolina, Lady Astley (née Dashwood; 16 March 1796 – 28 June 1835) was an English socialite.Georgiana was the daughter of MP Sir Henry Dashwood, and his wife, Helen Graham.In court, she accused her husband of having "improper familiarities and adultery with abandoned women".However, the couple did not reconcile and Lady Astley went to live with Captain Garth.In October 1830, Garth was committed for debt to the King's Bench Prison, Southwark and Lady Astley lived there with him.