Mariana de Sousa Nunes (Brasília, November 23, 1980) is a Brazilian actress. She graduated from Faculdade de Artes Dulcina de Moraes, FADM. For two years, she was part of the company "Coletivo Irmãos Guimarães" of brothers Adriano and Fernando Guimarães, traveling throughout Brazil and abroad, performing in the plays Luz Menos, Respiração Emboladae Cirandas, As Quatro Estações das Flores and studied acting for television and cinema at the Instituto del Cine in Madrid. She is known for Alemão: Both Sides of the Operation (2014), Second Call (2019) and All The Flowers (2022).