Her is her article from thepeerage, "Anne Catharina Vernon F, #236286
Anne Catharina Vernon is the daughter of Henry Vernon. She married Richard Lockwood, son of Richard Lockwood and Matilda Vernon, in 1749. From 1749, her married name became Lockwood."
From bbc.co; increased exposure.
Lady Anna is dressed for sort of grand occasion with a gold-embroidered round gown with full engageantes and robes in this 1741 Seeman portrait.
Keywords: 1741, Seeman - Enoch the Younger, Anne Catherine Vernon, Anna Catherine Vernon, Mrs. Richard Lockwood, British, straight coiffure, jeweled headdress, robes, square neckline, elbow length full sleeves, cuffs, bodice, elbow length close sleeves, forward-back flared engageantes, lace, girdle, vee waistline, full skirt, shoes, jeweled neckline, round gown