Her stage name is the short form of Sigrid and she points out that she gave it to herself to make herself known in the industry as "special" and "unique". Siri entered the porn industry in February 2012, at the age of 24. In 2013 he began shooting BDSM-themed films. Her stage name is the short form of Sigrid and she points out that she gave it to herself to make herself known in the industry as "special" and "unique". Siri entered the porn industry in February 2012, at the age of 24. In 2013 he began shooting BDSM-themed films.