In 2007, Julie was found having romantic love affairs with Marc Streitenfeld. Marc Streitenfeld is a Marc Streitenfeld from Germany. She dated him as her boyfriend for several years and the couple also had a child together. They broke up in 2012. She has not been married yet and she is not the loving spouse of anyone.
As both of Julie's parents are active members in film industry, she was introduced to arts and dramas since a young age. She has been active in acting since 1978. She made her acting debut that year by starring in the movie Guerres civiles en France. Few years later, she appeared in the short movies like Niveau moins trois and Classique. In 1984, she was discovered by Jean-Luc Godard and offered her a role of Wise young girl in the 1985 crime film Détective. She got her rise in fame after she portrayed her role in La Passion Béatrice. Her breakthrough role came in 1991 after she starred the role of Sabeth in the movie Voyager. She made her directorial debut in 1995 by directing the short movie Blah Blah Blah. Besides acting and film direction, she is also a great musician. Her debut album Julie Delpy was released in 2003. She has also released several other singles in her life. She has been earning lucrative amount of salary and her net worth is $10 Million.