 Complete the following phrase:  Kerr started her career at age 15 with Perth Glory where she played from 2008 to 2012, before transferring to Sydney FC. In 2013, she joined the Western New York Flash for the inaugural season of the NWSL and helped lead the team to win the NWSL Shield. She later played for Sky Blue FC and the Chicago Red Stars in the same league. Kerr earned her first senior international cap in 2009 at the age of 15 and has represented Australia at the 