ALBAWABA - Jeff Nippard, a bodybuilder, said that his fiancée, fitness influencer Stephanie Buttermore, had died. This morning, March 6, Nippard's team shared the sad news of Stephanie Buttermore's death on Instagram. She was 36 years old. The reason for her death has not been made public. “It is with profound sorrow that we share the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie,” the post read ...