Who married Philip Sidney, 3rd Earl of Leicester?

Philip Sidney, 3rd Earl of Leicester (10 January 1619 – 6 March 1698) was an English politician who sat in the House of Commons at various times between 1640 and 1659 and became Earl of Leicester in 1677. He supported the Parliamentarian cause in the Wars of the Three Kingdoms, when he was known as Viscount Lisle, a subsidiary title of the Earls of Leicester.