Famous Female Racehorses By Jsureddy Mar 26, 1966 Ta Wee Apr 17, 1972 Ruffian Feb 15, 1977 Genuine Risk Apr 8, 1982 Lady's Secret Apr 27, 1984 Personal Ensign Feb 14, 1985 Winning Colors May 6, 1998 Azeri Mar 9, 2004 Rags to Riches Apr 1, 2004 Zenyatta Jan 29, 2006 Rachel Alexandra