Fitness influencer Stephanie Buttermore's fiancé, Jeff Nippard, has spoken out for the first time following her death last month. "Last week I spent time with Stephanie's family and closest friends to celebrate her life and share memories with each other," Nippard, 35, captioned an Instagram post on Tuesday, April 28. "When I think about Stephanie, I keep coming back to how loving and kind she was. She really made the world a better place.