Daughter of Margaret Clifford, née Russell, She married Richard Sackville, 3rd Earl of Dorset in 1609 and married Philip Herbert, Earl of Pembroke and Montgomery in 1630 after her first husband died. Her Wikipedia article is here.

ca. 1618 Anne, Countess of Pembroke (Lady Anne Clifford) by William Larkin (National Portrait Gallery - London, UK)

ca. 1620 Lady Anne Clifford (1590–1670), Countess of Dorset in the style of Paulus van Somer I (Abbot Hall Art Gallery - Kirkland, Kendal, Cumbria, UK)

Lady Anne Clifford (1590–1670), Countess of Dorset in the style of Paulus van Somer the Elder (Abbot Hall Art Gallery - Kirkland, Kendal, Cumbria, UK)

ca. 1620 Lady Anne Clifford (1590–1676), Countess of Dorset, Later Countess of Pembroke and Montgomery by ? (Nostell Priory - Nostell, West Yorkshire, UK)
