Esther Williams, a 1940's movie star who was a champion swimmer. Consequently, all of her movies feature her swimming. She has several of her own businesses, including her own fabulous swimwear line, and she even inspired the olympics to add synchronized swimming! I admire this woman.
Ester Williams. "Esther Jane Williams is a retired American competitive swimmer and MGM movie star. Williams set multiple national and regional swimming records in her late teens as part of the Los Angeles Athletic Club swim team." [Wikipedia entry, "Ester Williams"]