Sasha Alexander (born May 17, 1973) is an American actress. She is best known for her roles as Helene Runyon on Showtime's Shameless, Maura Isles on TNT's Rizzoli and Isles, Jessica in Love Happens (2009), Catherine in He's Just Not That Into You (2009), Lucy in Yes Man (2008), Melissa in Mission Impossible III (2006), Special Agent Kate Todd on the first two seasons of NCIS, Dr. Jackie Collette on CBS's Presidio Med, Jesse Presser on ABC's Wasteland, and Gretchen Witter on Dawson's Creek.
Yes Man
(Lucy)
All Over the Guy
(Jackie Samantha Gold)
Love Happens
(Jessica)
Lucky 13
(Susie)
Coming & Going
(Alex)
Ball & Chain
(Chloe Jones)
Play Dead
(Carol Anne)
He's Just Not That Into You
(Catherine)
Bleeding Love
(Michelle)
The Last Lullaby
(Sarah)
Tenure
(Margaret)
Battle of the Sexes
(Annie)
The Girl from Nagasaki
(Adelaide)
NCISverse: The First 1,000
(Self)
Bernard and Huey
(Roz)
Mission: Impossible III
(Melissa)
The Ride
(MaryAnna Buultjens)
Visceral Matter
(Karen Chambers)
Dangerous Lies
(Detective Chesler)
Twin Falls Idaho
(Miss America)
Deathstroke: Knights & Dragons - The Movie
(Adeline 'Addie' Kane Wilson (voice))
Presidio Med
(Dr. Jackie Collette)
Friends
(Shelly)
CSI: Crime Scene Investigation
(Robin Childs)
Wasteland
(Jesse Presser)
Rizzoli & Isles
(Dr. Maura Isles)
NCIS
(Caitlin Todd)
Dark Blue
(Julia Harris)
Dawson's Creek
(Gretchen Witter)
House
(Nora)
The Morning Show
(Salma)
Shameless
(Helene Runyon)
Law & Order
(Kristin Bartell)
FBI
(Valerie Caldwell)
Law & Order: Special Victims Unit
(Anne Mill)
On Air with Ryan Seacrest
(Self)
Deathstroke: Knights & Dragons
(Adeline Kane Wilson (voice))
Curb Your Enthusiasm
(Michelle)
Amazing Stories
(Paula Porter)