Miriam Cordón is a Spanish voice actor based in Madrid who has been active in the dubbing industry since approximately 2021. Her professional profile indicates that she specializes in voicing adolescent characters, typically within the age range of 0 to 30 years, and she works primarily in Castilian Spanish for animation, dubbing, commercial voice-over, and narration.

Her first known role in dubbing was the character Charlie in the animated series Ghostforce in 2021. In the field of anime voice acting, Cordón is best known for her work on the Pokémon franchise. She provides the voice for the character Doti, also known as Nidotina, in the series Pokémon Horizons: The Series, which is titled Horizontes Pokémon: En busca de Laqua in Spanish. This role was confirmed in 2024. Additionally, in the same series, she voices the character Dash. Her work on Pokémon also includes a role as Harmony in an earlier series, Viajes Definitivos Pokémon, from 2022.

Beyond her anime roles, her dubbing credits include a variety of live-action television series and films. These featured roles in productions such as The Witcher, Bridgerton, 9-1-1, and The Curse, among others. Her training background includes dubbing studies at Escuela EDM, as well as instruction in video game dubbing, audiobooks, and interpretation for camera at Central de Cine.