Alexander is a former Victorian state representative player and a member of the Australian senior wider squad. She was head coach of the Melbourne Phoenix in the Commonwealth Bank Trophy, taking the team to two title wins in 2002 and 2003. She was appointed head coach of the Australian U21 netball team from 2006–07. With the start of the ANZ Championship in 2008, Alexander was appointed assistant coach of the Adelaide Thunderbirds, under head coach Jane Woodlands-Thompson. The Thunderbirds won the ANZ Championship title in 2009. That year she was also an assistant coach for the World 7 team during the 2009 Taini Jamison Trophy Series.[1][2]