💔 Mary Cosby — Son Robert Cosby Jr. Dead at 23

💔 Tragedy for Real Housewives of Salt Lake City Star Mary Cosby — Son Robert Cosby Jr. Dead at 23

Salt Lake City, Feb. 26, 2026 — Heartbreaking news has emerged in entertainment and reality TV circles as Mary Cosby, star of The Real Housewives of Salt Lake City, mourns the loss of her only child. Her son, Robert Cosby Jr., has died at the age of 23.

The Salt Lake City Police Department confirmed authorities were called to a possible overdose late Monday evening, which quickly became a death investigation. A cause of death has not yet been officially released pending further examination by a medical examiner.

In a heartfelt statement shared on social media, Mary Cosby and her husband Robert Cosby Sr. said that their “beloved son Robert Jr. has been called home to the Lord.” They added that, while their hearts are aching, they take comfort “in God’s promise and in knowing he is finally at peace.”

📞 New Details From 911 Audio

The release of the 911 call related to the emergency has provided harrowing insight into the tragic night, underscoring just how sudden the situation became.

📺 Impact on RHOSLC and Community

In response to the devastating news, Bravo has temporarily halted production on The Real Housewives of Salt Lake City Season 7. The network and many of Mary’s RHOSLC co-stars offered condolences, with series executive producer Andy Cohen calling it “every parent’s worst nightmare.”

Costars from across the Bravo franchise have publicly rallied around Mary and her family, extending support and prayers.

🧠 A Long Struggle

Robert Jr. had been open about his ongoing struggles with substance abuse and mental health — topics documented in recent seasons of the reality show. In late 2025, he had been released from jail after serving a two-month sentence, and his battle with addiction featured prominently in both his personal life and media coverage.