The reason she decided to leave was because she wanted to move on and try new projects .
Mathews played the role of doctor and psychiatrist Rachel Armstrong since the first episode of the 2006 season , until 2010 when she departed the show .
The reason Rachel Armstrong decided to leave was because Rachel Armstrong wanted to move on and try new projects .
Mathews played the role of doctor and psychiatrist Rachel Armstrong since the first episode of the 2006 season , until 2010 when she departed the show .