Heartbreaking News — What We Know

• Chuck Potthast, best known to reality TV fans as a 90 Day Fiancé cast member and the beloved father of star Elizabeth “Libby” Castravet, has died at age 64.

• Elizabeth and her family confirmed the devastating news on social media, describing the loss as shattering and asking for privacy as they grieve.

• Chuck had been battling glioblastoma, an aggressive form of brain cancer, a fight that touched the hearts of many fans.

His Story and Legacy

Chuck wasn’t just a reality TV face — he was a devoted father, grandfather, and supporter throughout many seasons of 90 Day Fiancé and its spin-offs, including 90 Day: Happily Ever After?.
Viewers remember him for moments of honesty, care for his children, and his emotional efforts to help bring family healing on camera.

Earlier in 2025, Chuck had shared updates about his health, including major surgery and complications from cancer treatments — determined to stay positive and share life with family.

Family Grief and Tributes

• Libby Castravet shared a heartfelt message, expressing how “devastated” the family is and how difficult it is to imagine life without her father.

• His sister Becky also posted an emotional tribute, saying her world felt “distorted into a place I don’t understand” since his passing.

Fans around the world have also taken to social media to mourn, share memories, and celebrate Chuck’s kindness, humor, and the loving way he always supported his children’s dreams.

What Chuck Meant to the 90 Day Fiancé Community

Chuck appeared frequently as the supportive — and often outspoken — father figure in Libby’s 90 Day journey. Viewers saw him through both highs and lows, emotionally investing in his relationships with Libby, her husband Andrei Castravet, and their extended family.
Many remember him not just as a reality TV figure, but as someone who opened his heart, shared vulnerability, and faced life’s challenges with grit and warmth.

A Legacy Beyond the Screen

Chuck’s presence on television helped humanize the 90 Day Fiancé franchise for many fans. He wasn’t just part of the drama — he was a real dad caring deeply for his children and a grandparent celebrating family milestones. His battle with cancer, shared with honesty and bravery, resonated with many viewers who have faced similar real-life struggles.

His passing has sparked widespread tributes, not only from fans but also from others in the reality TV community who admired his resilience and authenticity.

In summary:
Chuck Potthast, beloved 90 Day Fiancé personality and father to Elizabeth Castravet, has passed away at age 64 after a courageous fight with brain cancer. His family is mourning deeply, and fans worldwide are remembering him for his genuine heart, supportive presence, and the moments he shared with millions on television.