Daniela Sofia Korn Ruah (born December 2, 1983) is a Luso-American actress best known for playing NCIS Special Agent Kensi Blye in the CBS series NCIS: Los Angeles.

Daniela Ruah was born in Boston, Massachusetts, to the Portuguese citizens Dr. Moisés Carlos Bentes Ruah, and his wife, Catarina Lia Azancot Korn. Daniela Ruah attended St Julian's School in Carcavelos, near Lisbon. She earned a Bachelor of Arts from London Metropolitan University.Ruah started acting in Portuguese soap operas when she was a teen. Her first acting role came at the age of 16, when she auditioned for the soap opera Jardins Proibidos. Daniela Ruah stars as Special Agent Kensi Blye in NCIS: Los Angeles, which first aired on September 22, 2009 on CBS, she later portrayed the character in a guest appearance on the series Hawaii Five-0.. In April 2013 Daniela Ruah made her debut at Hayworth Theatre in LA as Catherine in "Proof", a play by David Auburn. 

To finish this resume, Daniela Ruah is gonna marry in Portugal.