Stephanie Buttermore He was a fitness influencer and earned a Ph.D. In cancer research, with her life ahead of her. Based on her social media profiles, the 36-year-old was living a healthy life. But when she died suddenly in March 2026, fans wondered what happened to her in her final days.
Buttermore’s fiancé, Jeff NippardA fellow fitness social media content creator announced the news of her death in a heartbreaking Instagram post.
“It is with deep sadness that we share the sudden passing of Jeff’s fiancée and partner of 10 years, Stephanie,” the post, which was shared on Nippard’s account on March 6, 2026, read. “As many of you know, Stephanie meant the world to Jeff. We will remember her for her warmth and compassion, her love for her family, and her doctoral research on ovarian cancer. We ask for privacy as we deal with this tragic loss. Thank you for your understanding and support during this difficult time.”
Here’s what we know so far about what happened to Buttermore.
Does Stephanie Buttermore have health problems?
Buttermore did not publicly discuss any major health issues, but she did have a PhD specializing in ovarian cancer research. Additionally, she took a break from social media for a while to focus on her mental health, and said in May 2024 that her anxiety had become “crippling.”
“My mental health has been the best it has ever been, but I’ll give you some details. I no longer suffer from anxiety. AT ALL,” Buttermore captioned her post at the time. “It was almost crippling a few years ago to the point where I felt like I couldn’t breathe or leave my house. Now I don’t have to worry about whether people liked what I posted or if they were saying negative things about me. I also don’t feel the periodic spikes and drops of dopamine levels every time I open the app. I live in a judgment-free space, and it’s calm here.”
What happened to Stephanie Buttermore?
Since Buttermore has taken a hiatus from social media, she has not made any potential personal issues public. The only times she appeared online was on her fiancé’s account.
The last time Nippard shared a photo of himself with Buttermore was on Valentine’s Day 2026.
“The ultimate relationship with tea time to lower cortisol levels,” Nippard captioned a post of him and Buttermore smiling as they hung out over coughs together.
How did Stephanie Buttermore die?
Buttermore’s cause of death was not immediately revealed. At press time, it remains unclear how she died.
