Stephanie Buttermore
Instagram Star
Fitness model whose workout photos and body shots have brought more than 650,000 followers to her Instagram account. She is also a scientist specializing in research on ovarian cancer at the University of South Florida, where she received her PhD.
She grew up in Florida.
She was named the Bikini Winner of the 2014 NPC Sunset Classic.
She is dating bodybuilder Jeff Nippard.
Like Sian Walton, she is a fitness guru who participated in the 10,000 Calorie Challenge.