Overview (2) Born June 18, 1973 in Boulogne-Billancourt, Hauts-de-Seine, France Birth Name Julie Marion Depardieu Mini Bio (1) Julie Depardieu was born on June 18, 1973 in Boulogne-Billancourt, Hauts-de-Seine, France as Julie Marion Depardieu. She is an actress, known for Un long dimanche de fian?ailles (2004), Rush Hour 3 (2007) and La petite Lili (2003). Trivia (4) Younger sister of Guillaume Depardieu. Half-sister of Jean and Roxane Depardieu. Daughter of Gérard Depardieu and Elisabeth Depardieu. Mother of 2 sons, Billy (born June 16, 2011) and Alfred (born August 8, 2012), with Philippe Katerine. Aunt of Louise Depardieu. Daughter of her late brother Guillaume Depardieu.