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Stephanie Buttermore, the fitness influencer known for creating positive social media content on body positivity, died, her fiancé, Jeff Nippard, announced on March 6, 2026.
“It is with profound sorrow that we share the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie,” an Instagram post shared to Nippard’s account read.
Learn what we know so far about Buttermore’s unexpected death below.
Who Was Stephanie Buttermore?
Buttermore was a fitness influencer and cancer research Ph.D.
Buttermore was also focused on ovarian cancer research.
How Did Stephanie Buttermore Die? Her Cause of Death
A cause of death was not immediately disclosed following the news of Buttermore’s passing.
Did Stephanie Buttermore Have any Health Issues?
Buttermore did not reveal any major health issues.
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