updated 01/09/2011 AT 5:00 PM ET
•originally published 01/10/2011 AT 2:00 PM ET
Inception star Marion Cotillard and her French actor/director beau Guillaume Canet are broadening their repertoire to include parenthood.
The couple are expecting their first child together, her rep confirms to PEOPLE.
Cotillard, 35, and Canet, 37, first starred together in 2003’s Love Me If You Dare and began dating in 2007. Their baby is due this spring, according to a source.