Canadian fitness YouTuber Jeff Nippard announced the death of his fiancé, Stephanie Buttermore, on Friday, March 6. A Valentine's Day post he made with Buttermore on February 14, 2026, has resurfaced, showcasing the couple's last publicly available photo together.
Nippard shared the photo with the caption, 'Relationship maxxing with tea time to lower cortisol levels,' as both of them could be seen sporting a broad smile.
The cause of Buttermore's death was not announced, and Nippard's social media team shared a statement expressing their 'profound sorrow' over her passing.
Buttermore was a PhD researcher on ovarian cancer, and she will be remembered for her warmth, compassion, and love for her family.
Nippard and Buttermore reportedly met via social media, bonding over fitness and science, and had been planning to get married soon.
