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Stephanie ButtermoreA fitness influencer known for creating positive content on social media about body positivity, her fiancé, has died. Jeff Nippardwas announced on March 6, 2026. She had just turned 36 on February 25. Naturally, grieving fans wondered the cause of death since Buttermore was well-known in the health and fitness industry.
“It is with deep sadness that we share the sudden passing of Jeff’s fiancée and partner of 10 years, Stephanie,” an Instagram post shared on Nippard’s account 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.”
Find out what we know so far about Buttermore’s unexpected death below.
Who was Stephanie Buttermore?
Buttermore was a fitness influencer and had a PhD in cancer research. For years, she has shared her fitness journey with her followers and promoted a healthier mindset regarding self-love, body positivity, and community. Sometimes, the late creator would share photos and videos of herself at the gym without showing off or pretending, to show her fans that all body types are different.
Buttermore also focused on ovarian cancer research.
How did Stephanie Buttermore die? The cause of her death
The cause of death was not immediately revealed following news of Buttermore’s death. As previously mentioned, her family has requested privacy from the public and has not announced how she died.
Does Stephanie Buttermore have any health problems?
Buttermore has not disclosed any major health issues, but has stepped back from social media to focus on her mental health. She opened up about the decision in an Instagram post in May 2024.
“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 wrote in her caption 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.”
