Her article in thepeerage is here. Her marriage to Francis Manners was the second for them both. He had children by his first marriage and two more by Countess Cecily. Cecily was childless until then.
This dress shows the saya layout ending in northern Europe. The ruff is an eastern European semicircle and the bodice spills out in a flared peplum.
Keywords: Cecily Tufton, Cecily Manners, Countess of Rutland, Countess, British, curly coiffure, lace cap, lace floating ruff, fitted bodice, scoop décolletage, lace bertha, tabbed hanging sleeves, lining, false sleeves, lace back-flared cuffs, natural waistline, peplum, maxi-length under-skirt, slashed close over-skirt, shoes, shoe ornaments, saya