Beatriz Berciano is a Spanish voice actor known for her extensive work in anime, animation, and video game dubbing for the Spanish market. Born in León in March 1979, she discovered her passion for voice acting while living in Seville, where she began her studies in the discipline while also pursuing a university degree in Ciencias de la Información starting in 1992. She later moved to Madrid in 1998 to work professionally in the industry on a continuous basis.

Berciano has built a prolific career with a significant number of credited roles in anime series and films. Confirming the examples provided, she is indeed the Spanish voice of Erika Amazake in Medarot Damashii, Max in multiple Pokémon projects including the films Pokémon Ranger and the Temple of the Sea and Pokémon: Lucario and the Mystery of Mew, as well as the special The Mastermind of Mirage Pokemon, Sakura in Manga Sarutobi Sasuke, and Babi in Kouchuu Ouja Mushiking ~Mori no Tami no Densetsu~. Her work within the Pokémon franchise is particularly extensive, spanning various series and films where she has voiced numerous characters, including Max, Lira, and Marble in the Diamond & Pearl series, among many others. Beyond the titles mentioned, her anime portfolio includes voicing Tea Gardner in Yu-Gi-Oh! and its movie sequel, BlackRose in.hack//Unison, Dizzi in Beyblade: V-Force, Holly in Monster Rancher, and the Grandaughter in the Studio Ghibli film Kiki's Delivery Service.

Beyond anime, Berciano is highly regarded for her work in major Western animation and live-action dubbing. She is the regular Spanish voice for actress Jessica Chastain and has also provided the Spanish voice for actress Reese Witherspoon early in her career. One of her most notable and recurring roles is that of Helen Parr, also known as Elastigirl, in both The Incredibles and its sequel, a role she has cited as a favorite for its emotional range. In 2015, she voiced the character Sadness in the Pixar film Inside Out, a role she reprised for its 2024 sequel, Del revés 2, receiving praise for her ability to convey deep emotion. Her voice can also be heard in series such as Doctor Who, Wakfu, The Fairly OddParents, Lizzie McGuire, and Regular Show, where she dubbed the character Margaret.

Her talent extends into the realm of video games, where she has taken on leading roles in major international productions. She is the Spanish voice for the character Nadine Ross in the Uncharted series, notably in Uncharted 4: A Thief's End, and for the female protagonist V in the critically acclaimed game Cyberpunk 2077.