Julie Estelle Gasnier or better known as Julie Estelle who has the blood of French descent, Manado, is the daughter of Chinese couples Limbara Thierry Gasnier and Hilda, the youngest of three brothers, a younger brother of Cathy Sharon who works as a photo model, advertisement star, and actress Indonesia .,
Starting known since playing in the movie Alexandria (2005) which is also the first film. Through this film, Julie won the Most Favorite Rising Star nomination MTV. Previously Julie is more active as a photo model. Another film that had starred her younger sister Cathy Sharon is Dealova, Kuntilanak and Forever. In addition to being a photo model, she also has starred in a video clip Barry Manilow. Julie was also the voice cast as the character April O'Neil with Nicholas Saputra in Indonesian version of the animated film Teenage Mutant Ninja Turtles that won the box office in 2007.
Julie currently is a spokesperson and an active member of the public using mobile blogging platform, Wapaku.com.