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 as "Milla"; her fellow pupils included the singer Twinkle, who described her as a girl of "inner strength" exuding "magnetism and confidence". One of the teachers at the school was the writer Penelope Fitzgerald, who taught French and remembered Camilla as "bright and lively". Camilla left Queen's Gate with one O-level in 1964; her parents did not make her stay long enough for A-levels. At the age of sixteen, she travelled abroad to attend the Mon Fertile finishing school in Tolochenaz, Switzerland. After completing her course in Switzerland, she made her own decision and travelled to France to learn French