5 Surprising Facts About Luke Grimes' Wife, Bianca Rodrigues Grimes: From Brazilian Model To Montana Mom

The private life of *Yellowstone* star Luke Grimes, known globally as Kayce Dutton, has always been carefully guarded, but his wife, Bianca Rodrigues Grimes, has recently stepped into the spotlight with a major, life-changing update. As of late December 2025, the couple is celebrating a significant milestone: the birth of their first child, a baby boy, an event that is already reshaping both their personal world and Luke’s burgeoning career as a country music artist. This deep dive uncovers the unique background of the Brazilian model who captured the heart of the Hollywood star, revealing the fascinating details of her life before and after their quiet 2018 marriage.

Bianca Rodrigues Grimes is far more than just the wife of a major television star; she is a successful Brazilian model, a vocal advocate for her heritage, and now, a new mother living a surprisingly grounded life in Montana. Her journey from Brazil to the United States, her quiet romance with the *American Sniper* and *Fifty Shades of Grey* actor, and the recent arrival of their son make her one of the most intriguing—and private—figures connected to the *Yellowstone* universe. Here is the complete, up-to-date profile of the woman who inspires Luke Grimes.

The Complete Biography of Bianca Rodrigues Grimes

Bianca Rodrigues Grimes maintains a relatively low profile compared to her famous husband, preferring to share glimpses of her life primarily through social media. Her background, however, is rich with cultural depth and professional ambition.

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• Full Name: Bianca Rodrigues Grimes
• Date of Birth: August 9, 1996
• Place of Birth: Brazil
• Nationality: Brazilian
• Ethnicity: Portuguese
• Primary Profession: Professional Model and Social Media Personality
• Career Start: Began modeling in Brazil before moving to the United States to expand her career horizons.
• Husband: Luke Grimes (American Actor and Country Musician)
• Marriage Date: November 21, 2018
• Children: One son, welcomed in October 2024
• Current Residence: Reportedly resides in Montana, close to the filming location for *Yellowstone*.
• Cultural Ties: Often posts in Portuguese on her social media channels, showcasing her deep connection to her Brazilian roots.

A New Chapter: Welcoming Their First Child in Late 2024

The most significant and recent update in the couple’s life is the arrival of their first child. In October 2024, Luke Grimes and Bianca Rodrigues Grimes announced the birth of their baby boy, marking a major, fresh chapter for the notoriously private couple.

The news was shared with fans through social media, where the couple posted an intimate photo of the newborn, confirming the happy arrival. This event has immediately become a central focus for both of them, prompting a noticeable shift in their public commentary.

Luke Grimes, who plays the role of Kayce Dutton, a devoted husband and father on the hit series *Yellowstone*, has spoken about how becoming a father in real life is influencing his artistic pursuits. The transition to fatherhood has been a profound experience, one that he has suggested will deepen the emotional resonance of his burgeoning country music. This move to prioritize family life is consistent with their decision to relocate to Montana, embracing a more secluded, grounded lifestyle away from the intense spotlight of Hollywood.

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Beyond the Ranch: How Bianca Rodrigues Influences Luke Grimes' Music Career

While Luke Grimes is best known for his acting roles in projects like *Yellowstone*, *True Blood*, and *The Magnificent Seven*, his passion for country music has recently become a major focus of his career. Bianca Rodrigues is more than just a supportive wife; she is a foundational influence on this new artistic direction.

Grimes has openly discussed how his personal life, centered around his wife and now his son, has become the primary inspiration for his songwriting. The themes of family, love, and a life lived authentically—all central to the country music genre—are directly drawn from his relationship with Bianca and their life together in Montana.

The arrival of their son in October 2024 has been cited by Grimes himself as a major catalyst for his creative output. He has indicated that the responsibilities and deep emotional connection of fatherhood will inevitably shape the content and tone of his future music, ensuring his new work is infused with genuine, relatable emotion. This connection between his private family life and his public music career adds a layer of topical authority to his work, suggesting a deeper, more personal narrative behind his songs.

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5 Fascinating Facts About the Private Life of Mrs. Grimes

Despite their desire for privacy, several interesting details about Bianca Rodrigues Grimes have emerged over the years, painting a picture of a woman with a strong identity and a commitment to her roots.

1. She Learned English by Watching *The Office*

In a charming detail that humanizes the Brazilian model, it has been reported that Bianca significantly improved her English language skills by watching the popular American sitcom *The Office*. This highlights her commitment to adapting to her new life in the United States while maintaining a sense of humor.

2. Her Heritage is a Central Part of Her Identity

Bianca is fiercely proud of her Brazilian heritage. She frequently uses Portuguese in her social media posts, a clear nod to her roots and a way to connect with her audience back home. This dedication to her culture is a key part of her public persona, setting her apart from many celebrity spouses.

3. She is a Dedicated Montana Resident

While her husband is often on set playing the iconic Kayce Dutton, Bianca has embraced the Montana lifestyle. The couple moved to the state to be closer to the *Yellowstone* filming locations, allowing them to maintain a stable, private home life together. This move underscores their commitment to prioritizing their relationship and family unit over the typical Hollywood bustle.

4. The Couple Married Quietly After a Private Romance

Luke and Bianca married on November 21, 2018, in a ceremony that was kept entirely out of the public eye. Their relationship timeline remains largely unknown, as they have always prioritized discretion. This dedication to privacy is a cornerstone of their marriage, demonstrating a mutual desire to keep their bond separate from the demands of Luke's fame.

5. She is a Long-Term Professional Model

Bianca’s modeling career is not a recent endeavor; her work is visible on her social media dating back to at least 2016, two years before her marriage to Luke Grimes. She has successfully transitioned her career from Brazil to the US, engaging in various photoshoots, including those in scenic locations like the beach.

The Future for the Grimes Family

The coming years for Luke Grimes and Bianca Rodrigues Grimes promise to be a mix of professional ambition and deep family focus. With the conclusion of *Yellowstone* on the horizon, Luke’s pivot to country music is a major career development directly influenced by his wife and new son. Bianca’s role as a new mother and her continued support of Luke’s transition will be central to this new phase.

Their life in Montana, away from the constant scrutiny of Los Angeles, provides the perfect environment for raising their son and fueling Luke's creative endeavors. Bianca Rodrigues Grimes is an anchor for the star, a successful professional in her own right, and now, the mother of his child. She embodies a quiet strength, maintaining her identity and heritage while navigating the complexities of being married to one of television's biggest stars. Their journey together—especially the recent joy of their new baby—is a testament to their commitment to a grounded, private, and deeply fulfilling life.