Margo Harshman - wikipedia Margo Harshman This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. ( June 2016 ) Margo Harshman Harshman in 2013 Margo Cathleen Harshman ( 1986 - 03 - 04 ) March 4, 1986 ( age 31 ) San Diego, California, U.S. Occupation Actress Years active 1997 -- present Margo Cathleen Harshman ( born March 4, 1986 ) is an American actress known for her role as Tawny Dean on the Disney Channel series Even Stevens. She is also known for her role on The Big Bang Theory as Sheldon Cooper 's assistant, Alex Jensen, and as Delilah Fielding on NCIS. Contents 1 Personal life 2 Career 3 Awards and nominations 4 Filmography 4.1 Film 4.2 Television 5 References 6 External links Personal life Margo Harshman was born in San Diego, California. She has two older sisters, one older brother and one younger brother. Harshman lived in La Costa, San Diego County, California and attended school there until she was 12, after which she moved to Orange County, California. There she finished the rest of her education, first at Hewes Middle School and then at Foothill High School. Harshman now lives in Los Angeles. She is related to former professional baseball pitcher Jack Harshman and former Washington State University and University of Washington basketball coach Marv Harshman. On May 14, 2014, her mother, Janelle Louise Harshman, died from breast cancer after a 20 - year battle with the disease. Career At the age of two, Harshman 's grandmother entered her in a beauty pageant. At 3, she was involved in dance and gymnastics. At 5, she learned to play piano, and at 8, she began acting and met her first manager. She has appeared in The Big Bang Theory as Alex Jensen, the assistant of Sheldon Cooper, and in NCIS as Delilah Fielding, a wheelchair - bound analyst at the US Depertment of Defense and the wife of Timothy McGee. Harshman starred on the short - lived TV shows Run of the House and Center of the Universe. Her movie appearances include Sorority Row and College Road Trip. Awards and nominations In 2005, Harshman was nominated for two awards at the Young Artist Awards, one for Best Performance in a TV Movie, Miniseries or Special by a Supporting Young Actress for The Even Stevens Movie ( 2004 ) ( TV ) and the other for Best Performance in a TV Series ( Comedy or Drama ) by a Supporting Young Actress for Even Stevens ( 2001 ). In 2009, Harshman won the ShoWest `` Female Stars of Tomorrow '' award at the ShoWest Convention along with fellow Sorority Row cast members Briana Evigan, Leah Pipes, Rumer Willis, Jamie Chung and Audrina Patridge. Filmography Film Year Title Role Notes The Elf Who Did n't Believe Jolie Film debut Murphy 's Dozen Bridget 2003 Recipe for Disaster Rebecca Korda 2003 The Even Stevens Movie Tawny Dean 2005 Fellowship Gina 2006 Simon Says Kate 2006 Hiding Victoria Victoria Walker 2007 Rise : Blood Hunter Tricia Rawlins 2007 Judy 's Got A Gun Maya Spektor 2008 College Road Trip Katie 2008 Keith Brooke 2008 From Within Sadie 2008 Pretty Little Devils Nina Also known as Legacy 2008 Extreme Movie Ted 's Girlfriend 2009 Fired Up ! Sylvia 2009 Sorority Row Charlene `` Chugs '' Bradley 2015 Toxin Mandy 2017 Love on the Vines Diana Armstrong Television Year Title Role Notes 2000 -- 2003 Even Stevens Tawny Dean 47 episodes 2003 -- 2004 Run of the House Brooke Franklin Main cast Without a Trace Harley Palmer Episode : `` Bait '' Center of the Universe Sara 2 episodes 2005 Everwood Maura Episode : `` Put on a Happy Face '' 2006 Grey 's Anatomy Jennifer Morris Episode : `` Oh, the Guilt '' 2007 Journeyman Abby Armstrong Episode : `` Winterland '' 2008 90210 Detention girl Episode : `` Hollywood Forever '' 2008 Boston Legal Margie Coggins Episode : `` Juiced '' 2009 Modern Family Jungle Tanya Episode : `` Fizbo '' $ h * ! My Dad Says Kim Episode : `` Family Dinner for Schmucks '' 2012 House Melissa Episode : `` Love Is Blind '' 2012 Bent Screwsie 6 episodes 2012 -- 2013 The Big Bang Theory Alex Jensen 4 episodes 2013 Betas Lisa 4 episodes 2013 Bones Alison Kidman Episode : `` The Fury in the Jury '' 2014 CSI : Crime Scene Investigation April Brock Episode : `` Rubbery Homicide '' 2013 -- present NCIS Delilah Fielding 10 episodes References ^ Jump up to : `` Margo Harshman ''. TVGuide.com. Retrieved 7 June 2016. Jump up ^ `` Janelle Louise Harshman 1950 -- 2014 ''. legacy.com. May 21, 2014. Jump up ^ `` Margo Harshman Movies and Filmography AllMovie ''. AllMovie. Retrieved 7 June 2016. External links Wikimedia Commons has media related to Margo Harshman. Margo Harshman on IMDb Margo Harshman on Twitter VIAF : 267453989 LCCN : no2010119492 ISNI : 0000 0003 8306 4378 BNF : cb16220528h ( data ) Retrieved from `` https://en.wikipedia.org/w/index.php?title=Margo_Harshman&oldid=797941495 '' Categories : 1986 births 20th - century American actresses 21st - century American actresses Actresses from San Diego American child actresses American film actresses American television actresses Living people People from Carlsbad, California Hidden categories : BLP articles lacking sources from June 2016 All BLP articles lacking sources Articles with hCards All articles with unsourced statements Articles with unsourced statements from December 2015 Wikipedia articles with VIAF identifiers Wikipedia articles with LCCN identifiers Wikipedia articles with ISNI identifiers Wikipedia articles with BNF identifiers Talk Contents About Wikipedia Deutsch Español فارسی Français 한국어 Bahasa Indonesia Italiano Bahasa Melayu Nederlands 日本 語 Norsk Português Русский 中文 Edit links This page was last edited on 30 August 2017, at 02 : 21. Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: who is the actress who plays alex on big bang theory
Answer: Margo Cathleen Harshman