Marion Cotillard and Guillaume Canet Have Officially Split

Oscar-winning ‘La Vie en Rose’ and ‘The Dark Knight
Rises’ actress Marion Cotillard and fellow French actor Guillaume Canet
have broken up after an 18-year relationship. https://t.co/iRTOumP6mO

—
Entertainment Weekly (@EW) June
27, 2025

• They were together for ages but never married.
• They have two children.
• Canet was previously married to Diane Kruger. 

Source

I don’t think this surprises anyone. They’ve been on and off for years–mostly off since like 2022 or so.