Deanna Russo is an American actress. She is best known for her role as Dr. Logan Armstrong on the soap opera The Young and the Restless. She starred in NBC's Knight Rider TV movie as Sarah Graiman, the daughter of KITT's creator, Dr. Charles Graiman, and the childhood love of KITT's driver, Michael Traceur. She is also KITT's technician in the Knight Rider series in 2008.
Russo's other acting credits include guest roles on Being Human, Charmed, CSI, CSI: NY, How I Met Your Mother, NCIS, Gossip Girl, and Rescue Me. She also played a contestant on the web series "Burning Love".
She was also in the 2008 movie Ghost Voyage. Additionally, she directed a prize-winning comedic short film "A Taste of Kream". She has appeared in many commercials for Ford, Axe, Disney, etc. One of her Axe clips was selected for "Funniest commercials of 2007". She also starred in Believers, with Johnny Messner and in the parody of Katy Perry on Sesame Street on CollegeHumor's YouTube video "Katy Perry Puppet Sex". She plays a comedic role in the upcoming 2014 comedy Worst Friends. She also has a role in the drama TV series, Satisfaction.