As a photographer, Antonia Bernath has showcased her artistic skills through her work. While specific details about her photography projects are scarce, it is clear that she has a passion for the arts. Her creative endeavors might have been influenced by her connection to the music industry and her experiences with Johnny Marr.

Unlike many Western actors who attempt a crossover and fail, Bernath pivoted gracefully back to the UK market, trading the glamour of Mumbai for the grit of British television.

Her stage work demonstrated her range from classical drama to contemporary thriller.

What made her casting newsworthy was the controversy surrounding her co-star, actress Kareena Kapoor. Rumors circulated that Bernath was cast specifically because she bore a striking resemblance to Kapoor, and that she had been "groomed" by the director to mimic Kapoor's mannerisms. This manufactured rivalry was a massive PR machine; at the time, tabloids reported she was being touted as a potential replacement for the established star.

Her debut film was eventually released as Kaun Ho Gaye Ham (2006). It was a high-profile launch: