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Sierra Onyx

User Rating: 8.65/10 (62 votes)

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Current rank: #14106

93 have favorited her

Age: 24 years young
Born: Thursday 30th of November 2000
Birthplace: Australia
Nationality: Australian
Ethnicity: Caucasian
Sexuality: Straight
Profession: Internet Personality
Hair color: Brown
Eye color: Brown
Height: 5'0" (or 152 cm)
Weight: 120 lbs (or 54 kg)
Body type: Chubby
Bra/cup size: H show conversions - UK: G, EU: H, AU: H, JP: H
Boobs: Real/Natural
Years active: 2023 - 2024 (started around 22 years old; 1 year in the business)
Piercings: Nipples

About Sierra Onyx

Sierra Onyx is an Australian model on Instagram and OnlyFans. Her exact date of birth is unknown, however she suggested on Instagram she was born in the year 2000. Sierra Onyx is also not her real name. She does “gaming and stuff”.

She recently had rhinoplasty.

As of September 2024, Sierra has amassed 524,000 followers on her Instagram platform.
As of 2025, Sierra deleted all of her online presence, except for her TikTok which is inactive.