Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1997 | Visceral Matter | Karen Chambers | |
| 1997 | Battle of the Sexes | ||
| 1999 | Twin Falls Idaho | Miss America | |
| 2001 | All Over the Guy | Jackie Samantha Gold | |
| 2005 | Lucky 13 | Susie | |
| 2006 | Mission: Impossible III | Melissa Meade | |
| 2008 | Last Lullaby, TheThe Last Lullaby | Sarah | |
| 2008 | Yes Man | Lucy Burns | |
| 2009 | He's Just Not That Into You | Catherine | |
| 2009 | Tenure | Margaret | |
| 2009 | Play Dead | Carolanne | |
| 2009 | Love Happens | Jessica (photographer) | |
| 2010 | Coming and Going | Alex Michaels |
| Year | Title | Role | Notes |
|---|---|---|---|
| 1999 | Wasteland | Jesse Presser | 13 episodes |
| 2000– 2001 |
Dawson's Creek | Gretchen Witter | 20 episodes |
| 2001 | CSI: Crime Scene Investigation | District Attorney Robin Childs | One episode |
| 2001 | Ball & Chain | Chloe Jones | TV film |
| 2002 | Friends | Shelley the interviewer | One episode |
| 2002 | Greg the Bunny | Laura Carlson | One episode |
| 2002 | Presidio Med | Dr. Jackie Collette | 14 episodes |
| 2003 | Expert Witness | Unknown | TV film |
| 2003– 2005 |
NCIS | Special Agent Caitlin Todd | 48 episodes |
| 2006 | E-Ring | Allyson Merrill | One episode |
| 2006 | Nine, TheThe Nine | Juliana | One episode |
| 2009 | Karenskys, TheThe Karenskys | Emily Atwood | leading role |
| 2009 | House | Nora, House and Wilson's neighbor | One episode |
| 2009 | Dark Blue | DEA Agent Julia Harris | Two episodes |
| 2010–present | Rizzoli & Isles | Dr. Maura Isles | Main Role |
| 2011-2012 | NCIS | Special Agent Caitlin Todd | Two episodes flashbacks/cameo |
Read more about this topic: Sasha Alexander