Diana Castañeda is a voice actor known for her work in Spanish-language dubs of anime series. Her notable roles include the lead character Chisato Nishikigi in the original anime series Lycoris Recoil and the dual role of Emilico in the supernatural mystery Shadows House and its second season. Another significant early role was providing the voice for Patricia Thompson in the series Soul Eater. Her other anime credits span a variety of series and genres. She voiced Cow Girl in both Goblin Slayer and its sequel, Goblin Slayer II, as well as Nika Nanaura in Mobile Suit Gundam: The Witch from Mercury and its second part. Additional roles include Olivia in Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs, Sora Tenjou in I Got a Cheat Skill in Another World and Became Unrivaled in The Real World, Too, and Welcie in The Wrong Way to Use Healing Magic. She has also contributed voices to series such as Overlord III and Overlord IV as Lumière, Future Diary as Orin Miyashiro, Fuuto PI as Lily Shirogane, Wandering Witch: The Journey of Elaina as Nino, and Kono Oto Tomare! as Mashiro. Her filmography indicates active work in the anime dubbing industry from at least 2008 to the present, with a concentration of roles in productions from the early 2020s.