Perhaps there is some truth to “Once a cheater, always a cheater.

“Natalie Portman’s split from Benjamin Millepiedis reportedly due to Millepied’s infidelity.

In January 2010,Page Sixreported that Portman and Millepied were dating.

Benjamin Millepied Natalie Portman smiling

Magazineclaimed that the girlfriend in question was professional ballerina Isabella Boylston.

Instead, she moved out of their shared home just after the new year in 2010.

According to them, Millepied acted “pretty brutally and unchivalrously.”

Isabella Boylston smiling

At the same time, Portman’s pregnancy was announced.

Portman and Millepied’s first child Aleph was born in 2011.

The couple got married in August 2012, and then their second child Amalia was born in 2017.

Natalie Portman Benjamin Millepied smiling

In September 2023,DailyMail.comshared photos of them out and about separately, both without their wedding rings.

There are a variety of reasonswhy people cheat in relationships.

Why Millepied was allegedly unfaithful again is something the general public may never know.