Liza Del Sierra began her career as an adult performer in 2005, she shot first in France and then in the United States, and quickly became an international star. In 2011 she moves to the other side of the camera and directs a dozen films, one of which will even be the subject of the documentary 21 days...Classés X, broadcast on France 2 in 2014. In 2013, she decided to take a break from her film career and embarked on a medical career. A passionate and multi-talented personality, 2018 will be a major year during which she creates her own production company, named 33Films; starts studying nursing and also performs with the POWERDISC group, notably as an opening act for Orelsan. In 2020, she produces and directs her first feature film, Journal D'une Débutante, which will be broadcast on Canal+ and for which she will compose the soundtrack. It tells the story of a beginner in porn and the people who make this medium with kindness and humor. Le Journal d'une Débutante also won the Official Selection of the Lift Off Global Network festival in the Short Live Action Narrative category, Official Selection of the ARFF International festival and Finalist in the Audience Award category.