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Jeff Nippard Announces Sudden Death of Fiancée Stephanie Buttermore, 36

No cause of death has been released, with her fiancé’s team requesting privacy.

Overview

  • An Instagram statement from Nippard’s team on March 6 confirmed that Buttermore died suddenly and described her as his partner of ten years.
  • Known for evidence-based fitness content, she held a PhD in pathology and cell biology focused on ovarian cancer and built large followings on YouTube and Instagram.
  • In May 2024, she explained that stepping back from social media eased previously severe anxiety and later said her mental health had improved.
  • Nippard’s February 14 Valentine’s Day photo has resurfaced as their last public image together, days before her February 25 birthday.
  • Comments were restricted on the announcement posts as condolences and tributes to Buttermore and her family spread across social platforms.