Deanna Russo is an American actress whose Hollywood career began in the 1990s. However, she only became more active on the screen in the following decade. In the 2000s, she had one-time roles in CSI: Crime Scene Investigation, Charmed, and CSI: NY. She next starred in the direct-to-video films Rest Stop and Believers. She next played recurring character Dr. Logan Armstrong in the soap opera The Young and the Restless. Afterward, she starred in the TV film Ghost Voyage. She became further known for her role as Sarah Graiman in the TV series Knight Rider. She also played K.C. Cunningham in 4 episodes of Gossip Girl. She later had recurring roles in Being Human, Rescue Me, and Burning Love. In 2014, she starred as Stephanie on the show Satisfaction.