Ingeborg Cécilia Mourgue d'Algue (née Perslow) (born 4 August 1946, in Sweden) is a French - Swedish amateur golfer. Early life Mourgue d'Algue, at the time named Cécilia Perslow, grew up playing golf with her parents Martin and Ingeborg at Örebro Golf Club, the 18-hole course situated outside Örebro in the province of Närke in the middle of Sweden. Her mother Ingeborg became the ladies' golf champion of both the club and the province. In her teenage years, Perslow traveled between amateur tournaments in Sweden, often in a small car together with friend Liv Wollin, at the time the dominant female golfer in Sweden. Wollin and Perslow in 1966 came to meet in the final of the Swedish Match-play Championship when Perslow was the defending champion. Wollin won the match, despite it was played at Perslow's home course. Amateur career Representing Sweden, at 18 years of age, she was the youngest competitor at the inaugural world amateur team championship, the 1964 Espirito Santo Trophy at St. Germain Golf Club, outside Paris in her future home country of France, of which she did not know at the time. After winning the 1965 Swedish Amateur Match-play Championship, she also represented Sweden twice at the European Ladies' Team Championship, 1965 and 1967. In April 1967, still a Swedish citizen only, she won the French International Lady Juniors Amateur Championship, in the semi-final beating Vivien Sounders, England, 4 and 2, who ten years later came to win the Women's British Open, and in the final beating Shirley Ward 2 and 1. The year before Perslow lost in the final against future major winner Catherine Lacoste, After moving to France and becoming a French citizen, Mourgue d'Algue represented France at international amateur tournaments and was a member of the winning French team, with Delphine Bourson, Caroline Bourtayre, Sophie Louapre, Sandrine Mendiburu and Valérie Pamard, at the 1989 European Ladies' Team Championship in Pals, Spain. In 1981, 15 years after they met in the final of the Swedish Championship, Morgue d'Algue and Wollin played on the winning side and together in the foursome matches for the Continent of Europe against Great Britain and Ireland at the Vagliano Trophy. She represented France four times at the Espirito Santo Trophy. In 1986, 22 years after she represented Sweden in the same tournament, as well as in 1984, she served as a playing captain and led the French team