The Song of Sister Maria (Spanish: Sor intrépida) is a 1952 Spanish drama film directed by Rafael Gil and starring Dominique Blanchar, Francisco Rabal and María Dulce.

Soledad is a famous singer who one day decides to enter a convent, renaming herself Sor María de la Asunción.

This decision provokes the confusion of her family, the press and public opinion in general.

Now her job is to care for the sick and collect funds to solve the serious economic problems of the order.

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