Tereza Ilova, born Jana Mrazkova on May 5, 1982, in Nové Město, Czech Republic, is a former adult film actress and model who entered the industry in 2001 at age 19. Active until 2014, she built a 13-year career performing in numerous hardcore productions and nude photo shoots. Known by aliases like Britney Lightspeed, Jedda Diamond, Jana A. , and others, she was recognized for her brunette looks, petite frame of 164 cm, and contributions to European adult content.
Of Caucasian ethnicity and straight orientation, Ilova collaborated with various performers in lesbian and straight scenes. Her work appeared on major platforms and in magazines, establishing her as a notable figure from the early 2000s Czech porn scene. Retiring after over a decade, she left behind a legacy of explicit videos and galleries that fans still appreciate today for their authentic and energetic style.