|Character|| Lieutenant Diane Shonke |
Lt. Colonel Sarah "Mac" MacKenzie
|Birthday||August 14, 1968|
|Birth Place||London, England, United Kingdom|
|Appearances||JAG Season 1 (guest) and 2-10 (regular)|
Catherine Bell (born August 14, 1968) is a British-born American actress known for her role of Lt. Colonel Sarah MacKenzie of the television show JAG from 1997 to 2005.