Tianna Gregory: Who She Is & Where She Is in 2026

Quick facts about Tianna Gregory:

Born: March 14, 1990

From: South Lake Tahoe, California, USA

Profession: Model, actress

Known for: Fitness and swimwear modeling, Jason Derulo: Want to Want Me (2015)

Instagram followers: Over 3 million (as of public reports)

Status now: Private life, focused on fitness and family

Tianna Gregory is a model and actress who first gained public attention through posting photos of herself online, according to web sources. She is known for her work in fitness and swimwear modeling, and has appeared in publications and brand campaigns. Gregory also has a minor acting credit, having appeared in the music video for Jason Derulo's 'Want to Want Me' (2015), per IMDb. Additionally, she is listed in connection with a project titled 'The Making of Achawaii48: Annachonda Cove Hawaii 48-hr Bikini Shoot' (2016). Her social media presence, particularly on Instagram under the handle @tiannag (now associated with Tianna Cook), has attracted a significant following, with over 3 million followers reported at one time. Public sources describe her as a professional model whose career began after sharing images online, though specific details about her early career path are not widely detailed. She has been based in Los Angeles, California, and has associated with brands like Protein World.

Tianna Gregory was born on March 14, 1990, in South Lake Tahoe, California, according to public records and IMDb. This would make her 35 years old as of 2025. Her real name is not publicly confirmed; she is known professionally as Tianna Gregory and has also used the name Tianna Cook on social media, per her Instagram profile. Her background includes growing up in California, though specific details about her family or education are not widely available. She has described herself as having interests in fitness and faith, as indicated by her social media biography, which includes references to being a wife and mother. Gregory's career in modeling reportedly began after she posted photos online, leading to opportunities with magazines and brands. She has also competed in Brazilian Jiu-Jitsu, mentioning a gold medal at a master international IBJJF competition on her social media. Her public persona has evolved over time, with a shift from modeling to a focus on personal fitness and family.

As of 2026, Tianna Gregory appears to be living a more private life, with a reduced public presence compared to her earlier modeling career. Based on her social media activity, she is focused on personal fitness, faith, and family, describing herself as a wife and mother on her Instagram profile. Her account, under the name Tianna Cook (@tiannag), has shifted away from professional modeling content toward lifestyle and fitness posts. She has also been involved in Brazilian Jiu-Jitsu, sharing achievements in competition. It is not publicly confirmed whether she is actively seeking new modeling or acting work. Her last known public appearances or projects are not widely reported, and she does not appear to have recent film or television credits. Fans who follow her may find her current online presence centered on her personal life rather than her earlier career. Her exact location is not publicly known, though she has previously been associated with Los Angeles and Tennessee.

Tianna Gregory's net worth is not publicly confirmed, and estimates vary across media outlets. As a model and actress with a limited number of credited appearances, her earnings are not widely reported. Her career highlights include modeling for magazines and brands, as well as a brief role in the music video for Jason Derulo's 'Want to Want Me' (2015). She also appeared in the 2016 project 'The Making of Achawaii48.' Her Instagram following, which once exceeded 3 million, may have provided opportunities for brand partnerships and sponsored content, though specific financial details are not available. Gregory has also associated with the fitness brand Protein World, which may have contributed to her income. In recent years, she has shifted focus to personal fitness and family, which may have reduced her professional modeling income. Without public financial disclosures, any net worth figure remains speculative. Media reports have suggested figures in a range, but these are not verifiable from authoritative sources.

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This profile of Tianna Gregory is compiled from publicly available information, including IMDb, Wikipedia, public web sources, social media profiles, public web search results. Figures such as net worth are widely reported estimates and are not officially confirmed. AI Angels is not affiliated with Tianna Gregory.

Last reviewed and updated: 2026-06-30. Compiled and fact-checked by the AI Angels editorial team from publicly available sources.

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