Sienna Day, born on May 7, 1991 in England, a British adult film actress and model. Before entering the adult film industry, Sienna worked as a waitress and kitchen assistant in a restaurant. Sienna pursued religious studies at a university prior to entering the porn industry at age 23 in September, 2013.

She has gained popularity for her performances. Known for her blonde hair and striking looks, Among the notable companies and adult websites that Sienna Day has worked for are Private, Mofos, BangBros, Brazzers, Hustler, Reality Kings, Naughty America, and Digital Playground.

For two consecutive years, in 2016 and 2017, she was nominated for the AVN Awards in the category of Foreign Female Performer of the Year. In 2018, she received her first nomination at the XBIZ Awards in the category of Best Sex Scene in a Feature Movie for the film Bulldogs, along with Luke Hardy and Marc Rose.

To date, she has worked in over 330 films for her professionalism and versatility in different genres within the adult entertainment industry.