Irina Sibef graduated from the Faculty of Theatre and Television, Babeș-Bolyai University, in 2017, and has participated in numerous performance camps and contemporary dance workshops over the years, and since 2019 she is a member of the independent theatre company Frilensăr. Irina Sibef is a collaborating actress of the Tudor Vianu Theatre, Giurgiu, and has worked over the years with theatre directors such as: Adina Lazăr, Daniel Chirilă, Alexandru Nagy, Ștefan Lupu. The actress' sports skills include: fencing, acrobatics, stage wrestling, basketball, skateboarding (cruising).