2011: Played nine matches ... Had her first career shot on goal in NU's 3-0 win over Loyola Chicago (9/14) ... Played in NU's Big Ten Tournament match vs. Penn State (11/2) ... Logged a total of 61 minutes on the year ... Academic All-Big Ten ... Big Ten Distinguished Scholar.
2010:Did not see match action ... Academic All-Big Ten.
2009: Appeared in one game ... Saw game action at Michigan on 10/4 ... Academic All-Big Ten.
2008: Appeared in five games ... First collegiate appearance came against Illinois State on 9/1 ... Saw action in two Big Ten games and NU's Big Ten Tournament contest against Minnesota on 11/6.
High School: Six-year member of Eclipse Select ... Team ranked No. 1 in the nation in 2007 by Soccer America ... Team earned spot at Midwest Regional Soccer Championships in 2006 and 2007 ... Team in Illinois state finals from 2003-06 ... Ranked in top two percent of graduating class ... National Honor Society member ... Involved in various clubs and community service activities.
Personal: Born Catherine Rose Doyle ... Daughter of Jim and Tammy Doyle ... Father played ice hockey at Western Michigan ... Played on same club team as fellow Wildcat Sarah Sroka ... Participates in purple mentors program ... Works as coach and counselor at Northwestern soccer camps ... Majoring in secondary education with a concentration in spanish.
Doyle's Stats
| Year | GP/S | Shots | G | A | Pts | GWG |
| 2008 | 5/0 | 0 | 0 | 0 | 0 | 0 |
| 2009 | 1/0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | DNP | |||||
| 2011 | 9/0 | 1 | 0 | 0 | 0 | 0 |
| CAREER | 15/0 | 1 | 0 | 0 | 0 | 0 |