On 29 July 2013, Layton signed with the New South Wales Swifts, where she grew in popularity over the next three seasons and was elevated in the team's leadership group.
Layton was a member of the Australian U21 team from 2006 to 2009 winning gold at the 2009 World Youth Netball Championships in the Cook Islands where she was vice captain of the side. Later that year, Layton was selected to debut for the Australian Netball Diamonds at the World Netball Championships in Singapore, where the team won a gold medal and the Holden Netball Test Series, regaining the No. 1 rank in the world. Following Layton's Grand Final performance she was named in the Australian Netball Diamonds squad to attend a selection camp at the AIS. Following the camp, Layton was named in the team to compete against New Zealand in the Constellation cup and Malawi later in 2013. In 2014 Layton was named in the Australian National Netball Team to compete at the 2014 Commonwealth Games who went on to defeat the New Zealand National Netball Team in the gold medal match. This ended Australia's 12 year Commonwealth Games gold medal drought. Layton did not feature in the 2018 Quad Series or Commonwealth Games teams.