After folded at the end of the 2015 season, Cromwell joined for the 2016 season; Cromwell finished third at Omloop Het Nieuwsblad, and won stage four of the Giro d'Italia Femminile. The following year, she won stage one of the Thüringen Rundfahrt der Frauen. In 2018, Cromwell was again selected to represent Australia at the Commonwealth Games, where, as road captain, she was part of the team that supported Chloe Hosking to the gold medal.