Katie Cassidy was born on November 25, 1986 in Los Angeles, California. She is an American singer and actress.

She modeled for Abercrombie and Fitch and Rock and Republic's line in 2004. After high school, Katie was planning to attend NYU's Tisch School of Performing Arts, but instead landed a number of jobs, including a recurring role as Zoe on 7th Heaven. She then guest-starred in the one-hour drama Sex, Love & Secrets

She appeared in Click (2006), Black Christmas (2006) and Walk the Talk (2007). Cassidy has also landed a recurring role on The CW supernatural television drama Supernatural.

Katie is the ex-girlfriend of actor/singer Jesse MCcartney.

Filmography

• Dallas (2009)
• Taken (2008)
• "Supernatural" (4 episodes, 2007-2008)
• Live! (2007)
• Walk the Talk (2007)
• Black Christmas (2006)
• You Are Here (2006)
• Click (2006)
• When a Stranger Calls (2006)
• The Lost (2005)
• "Sex, Love & Secrets" (2 episodes, 2005)
• "7th Heaven" (4 episodes, 2005)
• "Listen Up" (1 episode, 2005)
• "The Division" (1 episode, 2003)