In the early 1990s, while Julianna was in her acting class she met an American actor Ron Eldard. He is popular for his role in the movies like True Love, Scent of a Woman, Drop Dead Fred and so on. They had romantic relationship for about twelve years and they broke up in 2003.
In the early 2007, Julianna was rumored to be in love with Keith Lieberthal. Keith Lieberthal is an attorney and he is mainly known for being the son of an American political scientist Kenneth Lieberthal. They got married on 10th of November 2007. As a loving husband and wife, they have welcomed a son named Kieran. Her nationality is American and she is of diverse ethnicity as she has Romania, Austria, Hungary, and Russia descent. She is five feet and six inches in her height.
At a young age, Julianna got enrolled at Green Meadow Waldorf School. Later on she joined High Mowing School and earned her high school degree from there. She has a Bachelor of Arts degree from Sarah Lawrence College. She has been active as an actress since the early 1990s. In 1991, she made her feature film debut by starring the role of Rica in an American crime thriller film Out for Justice. Two years later she appeared in the TV series like Murder, She Wrote, Law & Order and so on. From 1994, she began starring the lead role of Nurse Carol Hathaway in the TV series ER. For this role she got her first nomination in Golden Globes, USA and Primetime Emmy Awards. She appeared in this TV series till 2000. Her net worth is $22 million dollars.