Miss Earth Costa Rica 2018 Arianna Medrano is 19 years of age and is 169 cm. She is representing Costa Rica in Miss Earth 2018. Arianna is currently pursuing her higher education in Universidad Hispanoamericana de Costa Rica. She is bilingual with the ability to speak in Spanish and English languages.
Arianna succeeds Miss Earth Costa Rica 2017 Fernanda Rodríguez. Unfortunately, Fernanda was not able to secure a position in the finale of Miss Earth 2017, but she did win a lot of special awards. Arianna is a confident young lady who has overcome many trials and tribulations in her life, and will certainly catch the eye of the judges and the audience.