Introduction
Greg Biffle wife was Cristina Grossu Biffle, a realtor and travel agent who was married to the retired NASCAR driver until their deaths in December 2025. Greg Biffle is best known for his NASCAR career, which included Craftsman Truck Series and Busch Series championships and 19 Cup Series wins between 2003 and 2016.
This article covers what’s publicly known about Cristina — her background, her life with Greg, their family, and how they’re remembered — while being upfront that not every personal detail (like her exact birth date or the couple’s wedding date) has been publicly reported.
Who Was Cristina Grossu Biffle?
Cristina Grossu Biffle was 35 at the time of her death in December 2025. She was remembered by family as a devoted mother and, alongside Greg, an active philanthropist. Her mother, Cathy Grossu, has spoken publicly about her in interviews following the crash, describing a close relationship and mentioning that Cristina was involved in charitable efforts, including collecting Santa letters for families in need around the holidays. Detailed information about her early life, education, and hometown has not been widely reported in mainstream coverage.
Cristina’s Career & Professional Life
Cristina worked as a realtor and travel agent. Public reporting hasn’t detailed her employer, years of experience, or specific transactions, and no net worth figure for her has been reliably published, so we won’t estimate one here.
Greg and Cristina’s Life Together

Public sources don’t document exactly when or how Greg and Cristina met, or details of an engagement. What is documented is that the couple built a life together that included Greg’s daughter Emma (from his previous marriage to Nicole Lunders) and their son together, Ryder.
Family Life

Greg and Cristina shared son Ryder, who was 5 at the time of his death. Emma, Greg’s 14-year-old daughter from his prior marriage, was also part of their household and died alongside them. Relatives described the family as centered around their children — sharing father-daughter dance moments, teaching Ryder to fish, and celebrating birthdays together. The family was described publicly as “devoted parents and active philanthropists.”
Cristina on Social Media
Cristina shared photos of her family on Instagram under the handle cristinagbiffle, including images from date nights, birthdays, and family trips. Specific follower counts have not been consistently reported.
Quick Facts Table
| Detail | Info |
|---|---|
| Full Name | Cristina Grossu Biffle |
| Age at Death | 35 |
| Profession | Realtor and travel agent |
| Married to | Greg Biffle (NASCAR driver, retired) |
| Children | Ryder Biffle (5); stepdaughter Emma Biffle (14) |
| Date of Death | December 18, 2025 (plane crash, Statesville, NC) |
| Net Worth | Not publicly reported |
What Happened to Greg and Cristina Biffle?
On December 18, 2025, Greg Biffle, Cristina, their son Ryder, and Greg’s daughter Emma were killed when their private plane crashed while attempting to land at Statesville Regional Airport in North Carolina. Three other passengers also died. The family was reportedly headed toward Florida for a birthday trip. A memorial service was held on January 16, 2026, at Bojangles Coliseum in Charlotte, North Carolina, where friends, family, and former NASCAR drivers paid tribute to the family.
FAQ
What was Greg Biffle’s wife’s name?
A: Cristina Grossu Biffle. She was 35 years old.
What did Cristina Biffle do for a living?
A: She worked as a realtor and travel agent.
Did Greg and Cristina Biffle have children?
A: They had a son, Ryder, age 5. Greg also had a daughter, Emma, 14, from a previous marriage.
What happened to Greg Biffle and his family?
A: They died in a plane crash on December 18, 2025, while attempting to land at Statesville Regional Airport in North Carolina.
Was a memorial service held for the family?
A: Yes — on January 16, 2026, at Bojangles Coliseum in Charlotte, North Carolina.
Conclusion
Cristina Grossu Biffle was remembered by loved ones as a devoted mother and philanthropist who built a life with NASCAR driver Greg Biffle centered on their children, Ryder and Emma. Their deaths in a December 2025 plane crash were mourned by the racing community and beyond, with tributes highlighting a family defined by generosity and closeness.
