Jamila Hernández is a voice actor known for her work in anime dubbing, particularly in the Latin American Spanish localization of popular series. She is recognized for her vocal versatility, with a range that spans from teen to senior characters, and she is proficient in English and Spanish, in addition to Dutch.

A significant role in her career is providing the voice for the character Emi Fukukado, also known as the Smile Hero: Ms. Joke, in the hit anime series My Hero Academia. Hernández took over this role starting from the show's third season, succeeding the actor who voiced the character in a single prior episode. Her work as Ms. Joke contributes to the vibrant cast of professional heroes and educators within the series' universe. Beyond this prominent role, her professional profile indicates a broader involvement in animation, video games, and other voice-over categories, showcasing her adaptability as a performer.