Gaby Willer is the professional name of Edna Gabriela Ramírez Sosa Schreiter, a Mexican voice actress and director of dubbing with a career spanning over four decades. Born on October 10, she began her career in dubbing at the age of seven, an opportunity that arose when she accompanied her mother, the actress Liza Willert, to a recording studio. Her first regular role was providing the voice for Laura Ingalls in the Spanish-language dubbing of the television series Little House on the Prairie.

Within the realm of anime, Willer has an extensive body of work. She is notably recognized as the voice of the child version of Trunks in the Dragon Ball Z and Dragon Ball Super series and their related films. Other significant anime roles include Ukyo Kuonji in Ranma 1/2, Meilin Li in Cardcaptor Sakura, and Wormmon in Digimon 02. She has also voiced Major Motoko Kusanagi in Ghost in the Shell and Boa Marigold in One Piece. Her work in the Sailor Moon franchise includes multiple characters across different series: Ves Ves in Sailor Moon SuperS, Sailor Iron Mouse in Sailor Moon Sailor Stars, and Kaolinite in Sailor Moon Crystal.

Beyond anime, Willer has voiced a wide array of characters in Western animation and live-action productions. She is known for her work as the voice of Kevin Arnold and his sister Karen in the series The Wonder Years, and as Daniel Mitchell in Daniel el travieso (Dennis the Menace). In animation, she has voiced Kira Finster in Rugrats, Megan Williams in the My Little Pony franchise, and Zesty Gourmand in My Little Pony: Friendship is Magic. She has also been the recurring Spanish dubbing voice for actresses such as Winona Ryder, Kate Winslet, Sarah Jessica Parker, Laura Dern, and Uma Thurman. In addition to her acting work, Willer has also directed dubbing projects.