Antonia Sainz

Antonia Sainz, a Czech adult model and performer, began her career in 2014 at the age of 21. Born in Kadaň, Usti nad Labem Region, she has since become a prolific presence in the industry, amassing an extensive portfolio that includes 709 covers, 239 photosets, and 470 videos for studios such as Viv Thomas, Reality Kings, and Nubiles. Her own site, antonia-sainz, adds to this impressive body of work.

Antonia's on-screen versatility spans solo, girl-girl, and boy-girl content, featuring categories like anal, double penetration, and interracial scenes. She also performs special acts including watersports and XXL insertions. With an average build, natural breasts, and brown hair and eyes, she stands at 5'7" and weighs 123 lbs. She identifies as bisexual and is known for her natural look, with no tattoos or piercings.

Beyond her adult work, Antonia's biography from iStripper reveals a more personal side. She attended university for a few semesters without settling on a major, and started dancing in clubs for extra money, which led to her being discovered by a producer. In her spare time, she enjoys traveling to new cities, exploring museums, and dining at local restaurants, preferring nearby destinations over exotic far-off locales. As of March 2026, she has 15k followers on Instagram.