Natalie Portman and Benjamin Millepied are facing marital struggles.
An article in French outlet Voici discusses their marriage and Millepied's alleged extramarital affair.
According to a source, the affair was short-lived and has ended.
Despite Millepied's "enormous mistake," Portman, 41, and Millepied, 45, are still together.
The couple met on the set of the movie Black Swan in 2010.
The article reveals that the couple is privately working through their issues.
Portman and Millepied are keeping their marital problems away from the public eye.
Their relationship continues despite the challenges they are currently facing.