Eva Twedberg (earlier Eva Pettersson; later Eva Stuart) is a former Swedish badminton player who won women's singles at numerous international championships. Noted for her stamina and swift court coverage, her peak years were the late 1960s and the early 1970s. Among other titles, she won the World Invitational Championships held in Glasgow, in 1971 in both singles and doubles, the prestigious All-England singles title in 1968 and 1971; the Danish Open in 1968, 1970, and 1972; the U.S. Open in 1972 and 1973; and the European Championships in 1970. Mrs.
https://en.wikipedia.org/wiki/Eva_Twedberg