Regina (Rhej) obtained her degree in Accounting from Technological Institute of the Philippines in 2013, and became a Certified Public Accountant in the same year.
She graduated Valedictorian and Cum Laude from the Far Eastern University Institute of Law in 2019 and was admitted to the Bar the following year.
- Far Eastern University Institute of Law, Juris Doctor (Class 2019, Class Valedictorian, Cum Laude, Recipient of Justice Edgardo L. Paras Academic Excellence Award in Civil Law, First Honor Medal Award, and Second Place in Thesis Writing);
- Far Eastern University Academic Scholar from first year to the fourth year of law school;
- Technological Institute of the Philippines (Class of 2013), Bachelor of Science in Accountancy.
- Member, Integrated Bar of the Philippines (2020–present)