Tatiana Supervia is a Spanish voice actor known for her work in anime dubbing for both Spanish and Catalan language versions. Her career began in children's television as a presenter on the Playhouse Disney and Disney Channel networks in Spain, a role that also took her to work in Argentina and Paris. She later transitioned to voice acting, establishing herself as a prolific voice in the industry.

Supervia has built an extensive filmography, providing voices for a wide array of characters across numerous anime series and films. She is recognized for her role as the protagonist Riko in the acclaimed series Made in Abyss, its sequel The Golden City of the Scorching Sun, and the film Dawn of the Deep Soul. In the Steins;Gate franchise, she voices the cat-themed maid Faris NyanNyan across the original series, Steins;Gate 0, and the film Load Region of Déjà Vu. She also took on the role of Judy Reyes in Steins;Gate 0. Her work in the film Goodbye, Don Glees! saw her voice the character Chibori Urayasu. Additional notable roles include P.E.L. in Scan2Go, Selim Bradley in Fullmetal Alchemist: Brotherhood, and multiple characters in long-running series such as Black Clover, JoJo's Bizarre Adventure, and Re:ZERO -Starting Life in Another World-.

Her dubbing work frequently involves voicing young male characters as well as female roles, a common practice in the industry. This is evident in roles such as Kaito Samejima in B-Daman CrossFire and the child version of Okuyasu Nijimura in JoJo's Bizarre Adventure: Diamond Is Unbreakable. Supervia works across both Spanish and Catalan dubs, contributing to major franchises like Naruto, Doraemon, and Inazuma Eleven, demonstrating her versatility and consistent presence in the Spanish voice acting landscape.