Alia Ost is a Russian adult performer born in 2005 in the Russian Federation. She began her career in 2023 at around 18 years old and has remained active since. Of Asian ethnicity, she is known for her slim physique, standing 5 feet 5 inches (165 cm) tall. Alia Ost has brown hair and natural features, with measurements reported as 86-71-86 and a 34B bust. She previously worked as a camgirl before transitioning into broader adult content. Identifying as bisexual, she represents a younger generation of performers building visibility through consistent online activity and digital platform engagement.