In 2002 she joined the company "Junior Balletto di Toscana" and, later, the Aterballetto, performing in theaters of China, New Zealand, Mexico, United States, South Korea and Europe.
Her debut was in the musical Io Ballo, under the direction of Chicco Sfondrini and Patrick Rossi Gastaldi, with choreography by Garrison Rochelle, and the other "boys and girls" of the TV show Amici di Maria De Filippi.
In June 2010 she made her debut on stage with Non ci posso fare niente based on the 1782 epistolary novel of Choderlos de Laclos Les Liaisons dangereuses.
In the same year she became the star of the sitcom Talent High School - Il sogno di Sofia, in which she plays the role of a dancer enrolled in an academy show.
In 2013, Bellagamba is the protagonist of the second season of the sitcom produced by LuxVide for DeAgostini: Talent High School 2 - Il sogno di Sofia.
In October of the same year, Bellagamba presents the Grand Gala of the sixth edition of the International Short Film Festival: "Corti and Cigarettes".
On 28 April 2017, at the Festival Tulipani of Seta Nera, she presented her first short film entitled "Last Chance", that has directed, written and she sees it the protagonists as well.