‘Joining the Valkyrie is the best decision I’ve ever made!’ – Brennan on debut season September 26, 2024 News by Leave a Comment on ‘Joining the Valkyrie is the best decision I’ve ever made!’ – Brennan on debut season Izzy Brennan admits joining York Valkyrie has been the “best decision she has ever made” as she prepares for her first Betfred Women’s Super League Grand Final.