Katie is married to Adam Shapiro, who is also an actor. The couple was married on 2012 in Kent, Connecticut, United States. Katie and Adam have been in a long term relationship and are expecting a baby soon.
Lowes career started in 2004 when she acted in a television series Rescue Me. Lowes is mainly known for the role as Quinn Perkins in the ABC political drama series Scandal which was first released in 2012. Adam Shapiro, Lowes's husband also played a role in the series Scandal.
Before Scandal, she had a guest role in Grey's Anatomy. Before taking a career in acting she was a Nanny.
In 2016, Lowes net worth is 2 million. Katie's nationality is American and her ethnicity is White.