Katerina Rozmajzl

About Katerina Rozmajzl

Katerina Rozmajzl is an American model, content creator, and business owner who was born on September 9, 1997, in Stuart, Florida. She comes from a large household that includes five sisters named Victoria, Marianna, Alexi, Ella, and Emma, with the latter two being twins collectively recognized as the Rozmajzl Twins. Her parents are Ken Rozmajzl and Leanne Billington Rozmajzl. After spending her childhood years in Florida, Katerina and her family eventually moved to Atlanta, Georgia, where she continued her studies and developed her professional pursuits. She has Czech heritage. Beginning in 2015, Katerina launched her Instagram account and started sharing content focused on fashion, beauty, and lifestyle topics. Building on her achievements in pageantry, she formed partnerships with major fashion brands including Fashion Nova, Hot Miami Styles, and Beach Bunny Swimwear, primarily showcasing swimwear and contemporary clothing styles. These collaborations established her prominence within the fashion influencer community. On TikTok, where she goes by the handle katerina.rozmajzl, Katerina has accumulated a significant audience by creating humorous sketches, dancing videos, and lip-sync content. By March 2025, her TikTok presence reached over 3.9 million followers and 124.1 million likes, often showcasing her sisters in entertaining, family-oriented videos that resonate with audiences. She also participates in the "Rozmajzl Sisters" YouTube channel, which was established in 2015, creating vlogs and instructional videos with her family members. Though she does not operate her own separate YouTube channel, her contributions have assisted in growing the family channel to more than 38,000 subscribers. On Instagram at katerinarozmajzl, she maintains a following exceeding 835,000 people, regularly sharing professional modeling shots and personal moments. As of December 2025, Katerina continues living in Atlanta while developing her social media platforms, advancing her modeling work, and building her cosmetics line. Her recent follower counts show 915,000 on Instagram, 3.8 million on TikTok, and 35,700 YouTube subscribers.