Nina Kayy (formerly known as Riley Knight) is an incredibly sexy adult film star hailing from Belgrade, Serbia. At 21, she decided to enter the porn industry and shot 6 incredible scenes before deciding that the life was not for her. After some time exploring and gaining more life experience, Nina decided to venture back into porn when the time was right. Now, she is a rising star and her passionate and exciting performances are the talk of the town. Nina left Belgrade for the US, where she continues to make her mark in the world of adult entertainment.