An image from El cuarto round, one of the productions that also features Osvaldo Delgado Flores 'El Mariana'.
Osvaldo Delgado Flores 'El Mariana'
July 23, 1998 — Matamoros, Tamaulipas, Mexico
Osvaldo Palacios Flores (Matamoros, July 23, 1998), better known as El Mariana, is a Mexican streamer, YouTuber and tiktoker. He is the protagonist of the documentary El Cuarto Round (2024). He also participated in the Latin Spanish dubbing of Five Nights at Freddy's (2023), voicing the character Jeff.
