Kate Walsh was born on 13/10/1967, in United States, San Jose. She is an American film and television actress best known for playing the role of Dr. Addison Montgomery in the hit US medical drama "Grey's Anatomy" and "Private Practice". Her other notable performances are in "The Norm Show", "The Fugitive", "Under the Tuscan Sun", "Kicking & Screaming", and "Girl Missing". She will star in the upcoming drama movie "One Way to Valhalla", and biblical horror "Legion" with Dennis Quaid
She is married to 20th Century Fox Studio executive Alex Young (2007–present).