According to her article in thepeerage, she was a Hervey who married a Hervey.
From Wikimedia; sepia tone removed by gogm.
Pearl ropes secure Lady Elizabeth's split bodice. The back of her dress is distended somewhat like a robe à la française.
Keywords: Hollar, Lady Elisabeth Hervey, Lady Elizabeth Hervey, Hervey family, British, hurluberlu coiffure, floral headdress, chemise, scoop neckline, elbow lenrth sleeves, split bodice, elbow length puffed sleeves, engageantes, lace, close skirt, necklace, earrings, jeweled sleeves, jeweled bodice