Louise de Kérouaille, Duchess of Portsmouth Louise de Kérouaille, Duchess of Portsmouth Louise Renée de Penancoët de Kérouaille, Duchess of Portsmouth (September 1649 – 14 November 1734) was a mistress of Charles II of England. Through her son by Charles II, Charles Lennox, 1st Duke of Richmond, she is ancestress of both wives of Prince Charles: Lady Diana Spencer and Camilla Shand. Louise was the daughter of Guillaume de Penancoët, Seigneur de Kérouaille (d. 1690) and his wife (married on 27 February 1645) Marie de Ploeuc de Timeur (d. January 1709), paternal granddaughter of René de Penancoët, Seigneur de Kérouaille et Villeneuve, and his wife (married
Camilla, Duchess of Cornwall Mexico and Colombia in November of that year. In May 2015, the Duchess and the Prince of Wales visited Northern Ireland and undertook their first joint trip to the Republic of Ireland. In April 2018, the couple toured Australia and attended the opening of the 2018 Commonwealth Games. They also toured West African countries, Gambia, Ghana and Nigeria in November 2018. The Duchess is the Patron of, among other entities, St Catherine's School, Bramley, Animal Care Trust, The Society of Chiropodists and Podiatrists, Battersea Dogs & Cats Home, British Equestrian Federation, Dundurn Castle, Youth Action Wiltshire, New Queen's Hall Orchestra,