The Infiltrator: Diane Kruger Brings Kathy Ertz to Life in Gripping True Story

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Diane Kruger co-starred in the 2016 biographical crime thriller film The Infiltrator with Bryan Cranston and John Leguizamo.

She played the role of Kathy Ertz, a rookie Customs agent who poses as the girlfriend of Robert Mazur (played by Cranston), a US Customs agent who goes undercover to infiltrate Pablo Escobar’s drug trafficking organization.

Bryan Cranston as US Customs Special Agent Robert Mazur / Bob Musella and Diane Kruger as Kathy Ertz in the 2016 American biographical crime drama thriller film The InfiltratorBryan Cranston as US Customs Special Agent Robert Mazur / Bob Musella and Diane Kruger as Kathy Ertz in the 2016 American biographical crime drama thriller film The Infiltrator (Credit: Broad Green Pictures)

“It’s always a fun ride to be taken back in time and it’s amazing to watch this movie and understand that these things actually happened,” Kruger said about the film based on the eponymous autobiography by Robert Mazu that you can buy on Amazon.

“I love films that are kind of slick and look cool but at the same time, there’s a real sense of gravity to the story.”

Diane Kruger Stuns in Red Gown at ‘The Infiltrator’ Premiere Amid Split News

Diane Kruger and Joshua Jackson’s 10-year relationship ended in July 2016, crushing our dreams of long-lasting Hollywood relationships.

The couple, together since 2006, announced their split in a joint statement.

In a mesmerizing testament to style, Diane Kruger chose to wear a stunning red lace gown from the Jason Wu Pre-Fall 2016 collectionIn a mesmerizing testament to style, Diane Kruger chose to wear a stunning red lace gown from the Jason Wu Pre-Fall 2016 collection (Credit: Ivan Nikolov / WENN / Dan Jackman)

Before the split, the then-40-year-old actress promoted the 2016 American biographical crime drama thriller film The Infiltrator in New York, looking ageless and stunning in a cut-out red gown.

The gown, a creation that flawlessly marries sophistication with a touch of allure, draped elegantly around Diane Kruger's figureThe gown, a creation that flawlessly marries sophistication with a touch of allure, draped elegantly around Diane Kruger’s figure (Credit: Ivan Nikolov / WENN / Dan Jackman)

Diane donned a red gown from Jason Wu’s Pre-Fall 2016 collection featuring sheer overlay and cut-out detailing.

The custom Jason Wu red lace floor-length halter dress with a cut-out waist detail that she chose for the occasion perfectly complemented her style sensibilitiesThe custom Jason Wu red lace floor-length halter dress with a cut-out waist detail that she chose for the occasion perfectly complemented her style sensibilities (Credit: Ivan Nikolov / WENN / Dan Jackman)

She accessorized with a Chanel clutch and Repossi rings and earrings.

The shimmery nude smokey eye and the natural pink lip added an ethereal touch to Diane Kruger's appearance at the New York premiere of “The Infiltrator” The shimmery nude smokey eye and the natural pink lip added an ethereal touch to Diane Kruger’s appearance at the New York premiere of “The Infiltrator” at AMC Loews Lincoln Square 13 theater in New York City on July 12, 2016 (Credit: Ivan Nikolov / WENN / Dan Jackman)

The National Treasure actress looked stunning and happy in this breathtaking halter dress. We couldn’t have seen this split coming from a mile away.

Diane Kruger's presence on the red carpet was further illuminated by the company of her The Infiltrator co-star, the acclaimed Bryan Cranston Diane Kruger’s presence on the red carpet was further illuminated by the company of her The Infiltrator co-star, the acclaimed Bryan Cranston (Credit: Ivan Nikolov / WENN / Dan Jackman)

Since the exact dress is not available online, here are a few similar options that capture the essence of her look:

Maria Lucia Hohan Marbella Dress1. Maria Lucia Hohan Marbella Dress, $1,003.84

Zuhair Murad Embellished Lip Gown2. Zuhair Murad Embellished Lip Gown, $9,207.49

Badgley Mischka Collection Racer Neck Cutout Gown3. Badgley Mischka Collection Racer Neck Cutout Gown, $178.50