Diana holds a bachelor's degree in English language and literature from Babes-Bolyai University in Romania. From Concordia University in Montreal, she earned a bachelor's degree in education, teaching English as a second language, and a master's degree in applied linguistics. Diana taught at Collège Rachel before joining the École nationale de cirque team. Students in both the post-secondary and high school programs attend her classes in English as a first or second language. She also teaches the secondary-level Ethics and Religious Culture course at the School.