Mirita Casimiro was born in 1914 in Viseu, Portugal as Zulmira Casimiro de Almeida. She was an actress, known for Maria Papoila (1937), Um Campista em Apuros (1968) and Dom Duardos (1968). She was married to Vasco Santana. She died in 1970 in Cascais, Portugal.