Millisle is a 6 year old mare and has raced from 2019 to 2020. She was sired by Starspangledbanner out of the Indian Ridge mare Green Castle. She was trained by Mrs. John 'Jessica' Harrington and has raced for Stonethorn Stud Farms Ltd., and was bred in [Add Data] by [Add Data]. Millisle has raced at Ascot-GB, Curragh-IRE, Down Royal-IRE, Naas-IRE, Newmarket-GB, Salisbury-GB with wins at Curragh-IRE, Newmarket-GB. Her stakes wins include wins in the 2019 Cheveley Park Stakes (G1), and the 2019 Curragh Stakes (LS).