Teen Kasia, whose real name is Barbara Uściłko, was born on August 8, 1986, in Sokółka, Podlaskie, Poland. This retired Polish adult model and camgirl rose to fame in the mid-2000s with her captivating beauty: blonde hair, piercing green eyes, a slim 5'3" (160 cm) frame weighing 100 lbs (45 kg), and measurements of 36-22-32 featuring 34B natural breasts. Known under aliases like Kasia, Kasia Uściłko, Kassia, Rabbit, and Teen Kasia, she debuted around 2006 at age 19. Her content focused on solo nudity, masturbation, and dildo play, appearing in 9 covers and 9 photosets over her two-year career until 2008.
With a shaved Brazilian pubic style and a former navel piercing, she earned a 8. 83/10 rating on Babepedia from 225 votes. Now 39, her amateur-style videos remain popular online, and she has 3k Instagram followers as of 2026.