但是公开宣布她的仇恨，是因为在英国一样，为了自己的活动，以及法国臭名昭著的贪婪。Nell Gwynne，另一个查理二世的情妇，称她是"Squintabella", 当误会她和回击, "Pray good people be civil, I am the Protestant whore."
She contrived to escape uninjured during the crisis of the "Popish Plot" in 1678. She was strong enough to maintain her position during a long illness in 1677, and a visit to France in 1682. In February 1685 she took measures to see that the king, who was secretly a Roman Catholic, did not die without confession and absolution.
不久国王逝世，女公爵失去青睐，退隐到法国。where, except for one short visit to England during the reign of James II, she remained. Her pensions and an outrageous grant on the Irish revenue given her by Charles II were lost either in the reign of James II or at the Revolution of 1688.
- H. Forneron, Louise de Keroualle, Paris, 1886.
- Mrs Colquhoun Grant, From Brittany to Whitehall, London, 1909.