Hillary is a graduate of the Selwyn College Performing Arts Programme (Diploma of Performing Arts).
Her previous Court Theatre credits include Chicago; Jesus Christ Superstar; Time Machine; Les Liaisons Dangereuses; Escape from Haunted House; A Christmas Carol and A Streetcar Named Desire. Hillary’s other theatre credits include A Fine Romance (JTM Productions); Bechdel Test; Severely Queer - a Little Gay Cabaret; He Says, She Says (Blackboard Theatre Collective); Nine (Auckland Music Theatre); Oliver (Howick Little Theatre); Me and My Gal; Alice in Wonderland; The Wasps and Hamlet (Selwyn Performing Arts). She is also an Apprentice with The Court Jesters.
- 2020 - Jersey Boys - Female Cover/Dance Captain
- 2020 - Lysander's Aunty - Hippolyta
- 2020 - A Streetcar Named Desire - Eunice
- 2019 - A Christmas Carol - Actress
- 2019 - Escape from Haunted House - Sally the Mad Scientist / Portia the Painter / the Ghost
- 2019 - Les Liaisons Dangereuses - Madame de Volanges
- 2019 - Time Machine - Wells
- 2018 - Jesus Christ Superstar - Apostle Woman
- 2017 - Chicago - Hunyak