Antonia is the Music Coordinator for Mastertude, overseeing the teaching elements of the film duology and game. She was introduced to the Mastertude Learning System as a student of the music course in 2012 and is Grade 8 certified by St. Cecilia School of Music Examination Board.

Antonia is one of New Zealand’s most successful actresses and presenters. With a career spanning 20 years, she has worked steadily in New Zealand, Australia, and America in film, television, and theater. Acting credits include Outrageous Fortune, Westside, Sisters, ANZAC Girls, White Lies, and Salem.