Mariana Gortarez, also known professionally as Mariana Trenado, is a Mexican voice actress and dubbing director. Her full name appears as Mariana Gortárez Campos. She is active in the Latin American Spanish dubbing industry, particularly known for her work on anime series and other media. In addition to performing voice acting roles, she has also worked as an ADR director for Latin Spanish dubs, including directing both seasons of Seraph of the End. She is notably the voice of Horn Skuld in the series Seraph of the End: Vampire Reign and its sequel, Seraph of the End: Battle in Nagoya. Her other major anime voice roles include Fran in Wandering Witch: The Journey of Elaina, Gagaran in Overlord IV, Theodora Dephilo in Banished from the Hero's Party, I Decided to Live a Quiet Life in the Countryside and its second season, as well as a role in Fire Force Season 3. Her career also extends to dubbing live-action series and films, including the Turkish telenovela Elif, the Portuguese series Lazos de sangre, the film Mayhem, and various documentaries. In the directing field, her credits include Good Behavior, Mayhem, and several nature documentaries such as Born Wild.