Elizabeth Cynthia Barr (born December 17, 1971), later known by her married name Beth Isaak, is an American former competition swimmer who was a backstroke specialist and Olympic silver medalist. As a 16-year-old, she represented the United States at the 1988 Summer Olympics in Seoul, South Korea.
Elizabeth Cynthia Barr (born December 17, 1971), later known as Beth Isaak, is an American former competitive swimmer who specialized in backstroke and won a silver medal at the 1988 Summer Olympics in Seoul, South Korea while still a teenager.