This is her article from thepeerage, "Lady Charlotte Herbert1 F, #530955 Last Edited=16 Apr 2012
Lady Charlotte Herbert is the daughter of William Herbert, 2nd Marquess of Powis and Mary Preston. She married, firstly, Edward Morris. She married, secondly, Edward Williams.
Her married name became Williams. Her married name became Morris."
This portrait may date to around the time of her first marriage in 1723.
Keywords: Dahl, Charlotte Williams - née Herbert, Charlotte Morris, Charlotte Williams, Herbert family, Morris family, Williams family, British, long straight coiffure, chemise, modesty piece, trapezoidal neckline, elbow length sleeves, cuffs, criss-cross bodice, elbow length flared over-sleeves, cuffs, close skirt, wrap, lining