According to her article in thepeerage, she was William Capel's second wife who bore four children including William Capel's first son and future Earl. She married in 1726, following Jane Hyde.
Lady Elizabeth Russel's bodice appears to be bursting at the closure. Her dress has very full over-sleeves with notched cuffs over a set of full under-sleeves.
Keywords: Soldi, Elizabeth Russell, Elizabeth Capel, Countess of Essex, Russell family, Capel family, Countess, British, straight coiffure, veil, chemise, trapezoidal neckline, modesty piece, full under-sleeves, split bodice, scoop décolletage, buttons, elbow length full sleeves, notched cuffs, bows, waist band