stephanie buttermore, fitness influencer Canadian bodybuilder and fitness YouTuber Jeff Nippard’s fiancé has died. Nippard announced Buttermore’s death in an Instagram post on Friday. One reason is die Nothing disclosed.

“We are deeply saddened by the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie,” an update on Nippard’s Instagram profile read.
“As many of you know, Stephanie meant the world to Jeff. She will be remembered for her warmth and compassion, her love of her family, and her doctoral research into ovarian cancer.”
What happened to Stephanie Buttermore?
Buttermore’s death came as a shock to many of Jeff Nippard’s fans, but for fans of the Canadian influencer it was the culmination of something they had long suspected. For at least the past year, Stephanie Buttermore has been completely absent from social media. Her Instagram profile shows her last post was in April 2024, almost 12 months ago.
This is in stark contrast to before, when Buttermore was nearly ubiquitous on social media, including appearing on Nippard’s account.
As shown in the post, Buttermore said she’s doing better. Her anxiety issues are under control and she revealed that her “mental health is the best it’s ever been”.
This is her last post on Instagram:
This story is being updated.

