Representative Luella Costales represents the 39th House District - Waipahu, Village Park, Royal Kunia, Makakilo, Ewa, West Loch, and Honouliuli. She is a House committee member on Education, Higher Education & Technology, Government Reform, and Pandemic & Disaster Preparedness.

Born in South Central Los Angeles, California. She attended the University of California San Diego and received a B.A. in Communications/Visual Arts and minored in Literature-Writing and Sociology. She moved to Hawaii in 1992 and has three kids William, Lia, and David. In addition to serving as a legislator, Representative Costales is very active throughout her community. She works as the Community & Resource Strategy Manager for the Oahu Economic Development Board. She currently serves on the FBI Honolulu Citizens Academy Alumni Association, Board of Directors; WWII Filipino Veterans Congressional Gold Medal Committee; Filipino Veterans Recognition & Education Project, Committee Member; Federal Law Enforcement Foundation (FLEF), member; and has previously served on the Honolulu Police Commission, Commissioner.