Diana Anselmo is an Italian actress and voice actress born in Rome on February 3, 1965. She holds a diploma from the Studio Fersen, where she trained as an actress, singer, and voice actress. Her professional experience spans live-action fiction, cinema, telenovelas, advertising, and extensive voice work for cartoons and animation.

Within the field of anime voice acting, one of Anselmo's notable credits is her work on the Italian DVD dub of the series Manga Sekai Mukashi Banashi. For this production, she voiced multiple characters, including Giulietta in episode 61, Lavernia in episodes 105B through 115B, and Remi in episode 55. Her other voice roles in animation include the character Giraffa in the film La storia di Leo from 2005. She also provided a voice for the anime film Magnificat from 1993, in which she played the character Anna. Her broader cartoon voice work includes being the voice of Wheezy in Tractor Tom, Alceste in Il piccolo Nicolas, the voice of Simon Seville in Le avventure dei Chipmunk, and the voice of the title character in Felix – Il coniglietto giramondo and Felix il coniglietto e la macchina del tempo.