Known across Instagram as @sinner_saff, Sapphire has built a following of over half a million people with a distinctive blend of strength-training content, dark aesthetic visuals, and a life split between the gym, her cats and dogs, and her modified vehicles. Her lifting-focused posts and gothic-leaning style have made her one of the more recognizable fitness personalities in her niche.
| Personal Information | |
| Full Name | Sapphire (surname not publicly disclosed) |
| Date of Birth | January 21, 2001 |
| Age | 25 Years Old |
| Nationality | American (United States) |
| Profession | Fitness Influencer / Content Creator |
| Platforms | Instagram (@sinner_saff, 530K+ followers); TikTok (@sinnersaff, 1.5M+ followers) |
| Known For | Strength-training and lifting content, black-and-white aesthetic photography, tattoos, and a gothic-inspired personal style |
| Net Worth | Not publicly disclosed |
| Spouse | Not publicly known |
| Children | None publicly reported |
| Body Measurements | |
| Height | Not publicly disclosed |
| Weight | Not publicly disclosed |
| Body Measurements | Athletic, muscular build (exact figures not publicly verified) |
| Body Type | Athletic / Toned |
| Eye Color | Not publicly disclosed |
| Hair Color | Black |
Bio & Career
- Joined Instagram in July 2019, with her first notable post featuring her and her cat.
- Built her following primarily around strength-training and lifting content, positioning herself within the fitness/gym-content niche.
- Known for a distinctive dark, black-and-white aesthetic across her photos and videos, paired with visible tattoos on her arms, chest, and stomach.
- Also shares content about her modified vehicles — a Honda Civic, an R7 motorcycle, and a 1997 Ford F350 — alongside her pets.
- Runs a linked page (link.me/sinner_saff) consolidating her platforms and content links.
- Has been featured in fitness/gym content roundups and clip compilations across Instagram fitness pages.
- Also active on TikTok under @sinnersaff, where her lifting clips and physique-update videos have grown into her largest platform with more than 1.5 million followers and 32.9 million combined likes.
Latest News – Sapphire (@sinner_saff) (Updated September 2026)
- Her TikTok account (@sinnersaff) has grown into her biggest platform, now surpassing 1.5 million followers and 32.9 million combined likes on fitness, lifting, and physique-update clips.
- Her Instagram following (@sinner_saff) has climbed past 530,000, continuing steady growth on regular strength-training and lifting content posted to her grid and reels.
- Remains active with her signature black-and-white, gothic-leaning aesthetic across recent uploads on both platforms.
- Her Instagram Story Highlights continue to document her pets, vehicles, and day-to-day training life.
- No major verified public announcements (career changes, competitions, or brand partnerships) beyond her regular content cadence have surfaced as of this writing.
FAQs
@sinner_saff is Sapphire, a US-based fitness influencer and content creator known for strength-training and lifting content, followed by over 530,000 people on Instagram and 1.5 million on TikTok (@sinnersaff).
She was born on January 21, 2001, making her 25 years old.
She is American, based in the United States.
She is known for her strength-training and lifting content, her black-and-white aesthetic, visible tattoos, and content about her pets and modified vehicles.
Her exact net worth has not been publicly disclosed or verified.
She has not publicly disclosed a spouse or partner.
