Marian Nelson made her stage debut in Dubai as the Dew Fairy in an international production of Humperdinck's Hansel and Gretel alongside principals from the UK, USA, and Canadian opera companies. For this same production, Marian was also the chorus director. Dubbed 'Renata Tebaldi of the Philippines', she has achieved significant milestones in her chosen areas of performance and education.
In performance, Marian has appeared in recitals, concerts, and operatic engagements across the Philippines, United Arab Emirates and Australia. Highlights include solo appearances with the Dubai Singers, Art Song Perth, and Vivaldi's 'Gloria' with the Dubai Chamber Orchestra and Choir. Marian has sung eith the Madrigal Singers and the UP Concert Concert. Other performances include Mimi/Musetta (La Boheme), Micaela (Carmen), and Pamina (The Magic Flute).
Having won the National Music Competition for Young Artists award for solo voice category inspired her to concentrate her tertiary studies in the field of music.