Crystal Greenvelle, a Russian pornographic actress who sometimes goes by the pseudonym Nastia, has been active since 2014 and is famous for her rough anal sex scenes. A slutty Crystal who specializes in butt-trafficking, she can be seen in more than 50 sex films and is famous for her lustful and intense porn scenes produced by Legal Porn studio, in which this slender woman also performs sex acts such as ass-to-mouth, cum exchange, interspecies grinding, double pussy penetration and even double anal penetration. In 2018, she was nominated for several sex awards by the Spank Bank organization, including "Impressive Gape", "Pretty In Pink (Best Pussy)" and "Silky Smooth (Best Bald Beaver)".