From the Wikipedia:
Zina Lynna Garrison (born November 16, 1963, in Houston, Texas) is a former professional tennis player from the United States. During her career, she was a women’s singles runner-up at Wimbledon in 1990, a three-time Grand Slam mixed doubles champion, and a women’s doubles gold medalist at the 1988 Olympic Games.
She finished 1989 ranked a career-high World No. 4 in singles.