Arizona Senate District 21

Per the campaign site.

Flores is a native of South Tucson who studied nursing at the University of Arizona before earning an associate degree in liberal arts from Pima Community College, per the campaign site. He has worked as a medical technician in anesthesia, radiology, MRI, CT and endoscopy departments at several Tucson facilities and previously served as a youth pastor, per the campaign site. He ran for the TUSD school board in 2024, per the campaign site.

Per the Arizona Legislature record.

Rosanna Gabaldón is the Democratic candidate for Arizona Senate District 21 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election certified candidate list. Rosanna Gabaldón is a sitting member for the district, per the azleg.gov member roster (57th Legislature). Gabaldón previously served as a Sahuarita Town Council member from 2009 to 2012 before joining the Arizona House in 2013 and later the Senate, per Arizona Legislature record (leg.colorado.gov-equivalent azleg.gov service history). Gabaldón currently serves as Minority Whip for the Arizona State Senate, per Arizona Legislature record. No campaign website was found as of September 10, 2026; the Secretary of State's certified candidate listing is the only verifiable source for Rosanna Gabaldón.