Marta Moreno, full name Marta Moreno Ruiz, is a Spanish voice actress known for her work in anime dubbing for both Spanish and Catalan language versions. She has built an extensive career lending her voice to a wide variety of characters in numerous animated series and films.

Moreno's body of work is marked by her versatility, encompassing lead roles in major franchises. She is the Spanish voice of Annie Leonhardt in Attack on Titan, a role that requires conveying a complex and stoic character. She also voices Emilia in Re:ZERO -Starting Life in Another World- and provides multiple voices in My Hero Academia, including Himiko Toga, Mei Hatsume, and Fuyumi Todoroki.

In addition to these, Moreno has taken on prominent roles in a wide range of films and series. She voices Ichigo in DARLING in the FRANXX, Chizuru Hishiro in ReLIFE, and Alex Benedetto in Gangsta.. Her work within the Detective Conan franchise is extensive, where she has voiced characters such as Ai Haibara in several films and Elena Miyano in the series Zero's Tea Time. She has also been a part of the Naruto franchise, providing the Catalan voice for Hinata Hyuga across multiple series and films.

Moreno's film roles are particularly notable. She voiced Sakura Yamauchi in the critically acclaimed film I Want to Eat Your Pancreas. She played Nagisa Amano in Weathering With You and the lead role of Hinako Mukaimizu in Ride Your Wave. A significant recent achievement was her role as Uta in the highly successful One Piece Film Red, where she voiced the character in both the Spanish and Catalan dubs, handling the dramatic dialogue of this pivotal character. In the same franchise, she also played Koala in One Piece Film Gold. Her work also includes the role of Mayuri Shiina in Steins;Gate and Steins;Gate 0, as well as Mary in Mary and The Witch's Flower.

Through these performances, Marta Moreno has established herself as a prominent and prolific figure in the Spanish anime dubbing industry, known for her ability to portray a diverse range of characters across many beloved series and films.