Adelaide signed Riley for the 2018 season during the trade period in May 2017.[7] She was picked up by the Suns as a delisted free agent after the 2019 season. Riley played nine games for the Suns before retiring at the conclusion of the 2021 season. A strong leader, Riley was a vice-captain at Adelaide for two seasons and was in the Suns' leadership group across her two years. [8]