Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Rachel Alexandra (foaled January 29, 2006 in Kentucky) is a currently active American Thoroughbred filly racehorse and the 2009 Horse of the Year winner. She came to fame on May 16, 2009 when she became the first filly in 85 years (since Nellie Morse in 1924) to win the Preakness Stakes. She has won races in six states (KY, LA, AR, MD, NY, and NJ.), on 8 different tracks, against fillies and top colts and stallions, achieving a long string of consecutive wins including many Grade 1 stakes races. She has broken or come close to the stakes and/or track records in many of her races, as well as broken records for largest winning margins.