Brostaigh is a 4 year old filly and has raced from 2021 to 2023. She was sired by Footstepsinthesand out of the Danehill mare Coachella. She was trained by Joseph P. O'Brien and has raced for Scott C. Heider, and was bred in [Add Data] by [Add Data]. Brostaigh has raced at , Cork-IRE, Curragh-IRE, Dundalk-IRE, ParisLongchamp-FR, Naas-IRE with wins at , Naas-IRE. Her stakes wins include wins in the 2022 Prix du Gros-Chene (G2), and the 2022 Sole Power Sprint Stakes (LS).