After completing the scientific high school in Treviso, Letizia Simeon graduated in dental hygiene at the University of Padua in 2014, with a score of 110/110 cum laude.

Parallel to her professional activity in various dental offices in the Vicenza area, she attended specialization courses in the periodontology field: in 2017 the specialization course "Integrated approach in Odontostomatology" of the University of Milan, in the same year, a study on non-surgical periodontal therapy held by Prof. Filippo Graziani, Dr. Cristiano Tomasi and Professor Jean Suvan, and in 2018 she completed the annual SIDP 2018 course in periodontics.

Curious and interested in the technical and technological innovations in the dental sector (such as the development of digital), she carries out a personal update program, and participates in courses and congresses in the sector.

She works as a dental hygienist as a freelancer in Milan.