[2] She played for the Nebraska Cornhuskers in college, where she was the first three-time All-American and the first Big 12 Player of the Year in program history.
With the Atlanta Beat in the Women's United Soccer Association, Nonen was an All-Star with and named Top 3 defenders in the WUSA, All Star Player for Fortuna Hjørring (Danish League) and led the team to its first First place finish in over 10 years, Atlanta Silverbacks she was the First Player coach in Silverbacks semi-professional history and she led the team to one of its highest finishes ever, she was an All Star at FC Indiana (W-League) and with Los Angeles Sol (WPS) was a part of the National Championship team in 2009.
[3] Since retiring, Nonen has coached in the Youth, Olympic, Regional, National, Semi-Professional and Collegiate ranks.
In August 2006 Charmaine Hooper and Christine Latham refused to attend two exhibition games against China and fell into dispute with team coach Even Pellerud.
Pellerud had pressured them to break their club contracts in order to join Vancouver Whitecaps and had tried to fix the outcome of a USL W-League play-off by releasing certain national team players but not others.