Asteria Diamond is an American adult film performer with Puerto Rican heritage who has been active in the adult entertainment industry since 2021. Born on January 1, 2001, in Washington, United States, she began her career in her early twenties and has appeared in a range of digital productions and studio releases. Diamond is known for her tall, slim physique and natural appearance. She stands approximately 170 cm (5'7") tall and has black hair and brown eyes. Her reported measurements are 35-26-41 with a natural 32C figure. Alongside her work in adult media, she maintains a modest social media presence, including an Instagram account with several hundred followers as of early 2026