Tags: Swimmer.
Joan Ann Rosazza (born May 19 1937) is an American former competition swimmer and Olympic medalist. She represented the United States as a 19-year-old at the 1956 Summer Olympics in Melbourne Australia where she won a silver medal in the women’s 4×100-meter freestyle relay with Sylvia Ruuska Shelley Mann and Nancy Simons. Individually she also competed in the women’s 100-meter freestyle at the Olympics and finished fourth in the final.