Barr was drafted by Fremantle with their ninth selection and sixty-eighth overall in the 2016 AFL Women's draft.[18] She made her debut in the thirty-two point loss to the Western Bulldogs at VU Whitten Oval in the opening round of the 2017 season.[19] She played every match in her debut season to finish with seven matches.[20] She was delisted by Fremantle at the end of the 2018 season.[21]