the portrait may be incorrect - Either the portrait is wrong or it's wrong under Lady Henrietta Hyde. (Same picture)
(or Fitzcharles; 1650–1684) was the illegitimate daughter of Charles II of England and Elizabeth Killigrew, a Maid of Honour to Charles' mother, Henrietta Maria of France. Charlotte was a niece of Thomas Killigrew and stepdaughter of Francis Boyle, 1st Viscount Shannon.
She married James Howard, a grandson of Theophilus Howard, 2nd Earl of Suffolk. In 1672 she married secondly William Paston, later the 2nd Earl of Yarmouth, a member of the gentry Paston family. Paston and his father, Robert Paston, 1st Earl of Yarmouth, were in high favour with the Stuarts.
She died on 28 July 1684 and was interred at Westminster Abbey, London, England on 4 August 1684.
Wikipedia∼Charlotte Jemima Henrietta Maria Fitzcharles Born in 1650 the daughter of Elizabeth Killigrew, who had been a maid of honor to Charles II's mother, Queen Henrietta Maria, Elizabeth was the wife of Francis Boyle.
Charlotte was married firstly to James Howard, with whom she had a daughter, Stuarta Werburge Howard, who served as a lady-in-waiting to Queen Mary II.
In 1672 Charlotte married for a second time to William Paston, a member of the Paston family and later the second Earl of Yarmouth, by whom she had a further four children, Charles, Charlotte, Rebecca and William Paston.
Charlotte, Lady Yarmouth died on 28 July 1684 in London. She was buried at Westminster Abbey on 4 August 1684