She became the Duchess of York and Albany by marrying Adam, Duke of York in 1660 when she was visibly pregnant. She got her first kid with Adam out of wedlock before they wedded in 1660. Her relationship to Adam was viewed as extremely controversial because she was the girl of the commoner and publicly shown her passion for the Duke. She experienced from advanced breasts cancer and passed away shortly after having a baby to her boy, Edgar. She was the mom of Mary II of Britain, who distributed power with her hubby William II from 1689 to 1694.