Campaner earned her master's degree with Bruno Mezzena at the Music Academy in Pescara and has performed in masterclasses with such distinguished musicians as Jerome Rose, Sergio Perticaroli, Pavel Gililov, Lilya Zilberstein, Dmitri Bashkirov, and Boris Petrushansky following courses at prestigious institutions such as Oxford Hertford College, Accademia Incontri col Maestro di Imola, Salzburg Mozarteum, Ticino Musica, Mannes School of Music – New York.

She often performs with such artists as Johannes Moser, Ivry Gitlis, Ana Chumachenco, Michael Kugel, Sergei Krylov, Quartetto di Cremona as well as with members from prestigious orchestras such as the Berlin Philharmonic, Stuttgart Radio Symphony, La Scala Philharmonic, National Orchestra of Santa Cecilia in Rome and Royal Concertgebouw Orchestra and unusual collaborations such as jazz musician Leszek Możdżer, visual artist Natan Sinigaglia, and Luigi Lo Cascio, one of Italy's most recognized actor.

Gloria also makes an appearance as pianist and actress in Philippe Caland's soon-to-be-released independent movie "The Butterfly Confirmation."

During the summer of 2017, Ms. Campaner was resident artist at the Marlboro Festival, working along with pianists such as Mitsuko Uchida and Leon Fleisher.

A live CD of her concert in Turin performing Rachmaninoff Second Piano Concerto with RAI National Symphony Orchestra & Juraj Valčuha[4] was released in 2016 by Warner Classics.