Suzana Drobnjaković (born May 17, 1973), known by her stage name Sasha Alexander, is an American actress. She played Gretchen Witter on Dawson's Creek and has acted in films including Yes Man (2008) and He's Just Not That Into You (2009). Alexander played Caitlin Todd for the first two seasons of NCIS. From July 2010 through September 2016, Alexander starred as Maura Isles in the TNT series Rizzoli & Isles.
Sasha Alexander, who is of Serbian descent, was born Suzana Drobnjaković in Los Angeles, California. She began acting in school productions in the seventh grade. She was also an ice skater, but stopped due to a knee injury. She continued acting through high school and college, then moved to New York City to act in summer stock and Shakespeare festivals. She graduated from the University of Southern California's School of Cinema-Television, where she was a member of the sorority Kappa Alpha Theta.